⚠️ Allergen notice: Yakisoba contains wheat (noodles), soy (soy sauce, oyster sauce), and shellfish (oyster sauce). Sauce yakisoba may also contain fish derivatives (Worcestershire sauce). If cooking pork, ensure it reaches an internal temperature of at least 145°F / 63°C at the thickest part.
Yakisoba (焼きそば, literally “grilled noodles”) is Japan’s answer to every other country’s beloved noodle stir-fry. Unlike ramen or soba, yakisoba is made from wheat-based noodles tossed hot over high heat with meat, vegetables, and a sweet-savory sauce. It is the smell of summer festivals, the sound of oil hitting a hot griddle, and the most forgiving noodle dish you can make on a weeknight.
But getting yakisoba truly right — the way the noodles char slightly, the way the sauce caramelizes into something sticky and complex, the way the cabbage just softens while keeping a trace of bite — takes a bit of technique. This guide covers three styles: the classic sauce yakisoba, the subtler shio (salt) yakisoba, and the bolder Shanghai-style. Plus a full set of pro tips on high heat, noodle loosening, and building an umami-packed sauce from scratch.
💡 What you’ll learn
How sauce yakisoba, salt yakisoba, and Shanghai-style differ at a glance
Full sauce yakisoba method (step-by-step, with homemade sauce formula)
Salt yakisoba variation — lighter, clean-flavoured, surprisingly addictive
Pro tips: high heat technique, noodle loosening, and sauce caramelization
FAQ for ingredient substitutions and make-ahead options
Most people outside Japan know only the sauce version. But shio yakisoba and Shanghai-style each have their own loyal following, and they require meaningfully different seasoning approaches.
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Feature
Sauce Yakisoba ソース焼きそば
Shio Yakisoba 塩焼きそば
Shanghai Yakisoba 上海焼きそば
Base Seasoning
Worcestershire-based sauce + soy + oyster sauce
Salt + sesame oil + chicken stock powder
Chinese dark soy (tamari) + oyster sauce
Flavour Profile
Sweet-savory, tangy, rich, caramelized
Clean, light, delicate, aromatic
Bold, savory, slightly smoky, less sweet
Noodle Color
Dark brown from sauce caramelization
Pale, nearly undyed
Deep brown from dark soy
Common Protein
Pork belly, chicken thigh, shrimp
Chicken, shrimp, scallops
Pork, crab sticks, thick-cut bacon
Key Vegetables
Cabbage, carrots, onion, bean sprouts
Cabbage, spring onion, ginger
Cabbage, carrot, leek, choy sum
Toppings
Aonori, benishoga, katsuobushi
Lemon wedge, sesame seeds, shiso
Spring onion, sesame oil drizzle
Best For
Summer festivals, comfort food, crowd cooking
Lighter meals, seafood lovers, clean eating days
Chinese-Japanese fusion fans, bold flavour lovers
Ingredients (serves 2)
Noodles
2 packs (14–16 oz / 400–450 g total) fresh yakisoba noodles (steamed; sold in the refrigerated section at Asian grocery stores) — or dried Chinese egg noodles / spaghetti as substitute
Protein (choose one)
5 oz (140 g) thinly sliced pork belly, cut into 2-inch (5 cm) pieces — cook to 145°F / 63°C internal temperature
2 cups (about 4 oz / 110 g) green cabbage, roughly chopped into 1.5-inch squares
1 medium carrot (3 oz / 85 g), julienned
½ onion (3 oz / 85 g), thinly sliced
1 cup (2 oz / 55 g) bean sprouts (optional)
2 green onions, sliced at an angle
Cooking
2 tbsp (30 ml) neutral oil (vegetable, canola, or sunflower) — high smoke point
Toppings (sauce yakisoba)
Aonori (dried green seaweed powder)
Benishoga (pickled red ginger) — or thin-sliced pickled ginger
Katsuobushi (bonito flakes) — optional but recommended
Japanese mayo (Kewpie) — optional
Homemade Yakisoba Sauce
Store-bought yakisoba sauce (Otafuku, Bulldog) is excellent and convenient. But making it from pantry staples takes 2 minutes and lets you control the sweetness and heat. This recipe yields enough sauce for 2 generous servings.
💡 Make double and store it This sauce keeps in a sealed jar in the refrigerator for up to 2 weeks. Scale up by 3–4× and use it for yakisoba, okonomiyaki basting, gyoza dipping, and as a quick stir-fry sauce for any noodles. The sweet-savory-tangy profile works across many dishes.
Mix all ingredients together until the sugar dissolves. Taste: it should be sweet, savory, and tangy. If it feels too sharp, add a pinch more sugar. If it feels too sweet, a few more drops of Worcestershire will balance it.
Sauce Yakisoba — Step-by-Step Method
Otafuku Yakisoba Sauce (Gluten-Free & Vegan, 14 oz) The benchmark yakisoba sauce — made from Worcestershire base with fruit (dates, peaches, apples) for natural sweetness and umami. No artificial flavors or colors. The gluten-free version is also MSG-free.
⚠️ Don’t add noodles straight from the fridge as a cold block: Fresh yakisoba noodles clump together after refrigeration. If you add them cold and clumped to the wok, they will steam instead of fry. Loosen them either by briefly microwaving the pack (30–45 seconds) or by separating the noodles with your hands before they hit the pan. A splash of water in the wok after adding noodles also helps — cover for 30 seconds, then uncover and stir.
Microwave fresh noodle packs for 30 seconds or briefly run the sealed pack under warm water to soften. Open and separate noodles loosely with your fingers.
Step 2 — Cook the protein
Heat a large wok or wide skillet over high heat until it smokes lightly. Add 1 tbsp oil.
Add pork belly in a single layer. Let it sear without moving for 45 seconds. Flip and cook another 30 seconds. Pork must reach 145°F / 63°C internal temperature — use a meat thermometer if unsure.
Move pork to the edge of the pan. Do not remove it.
Step 3 — Stir-fry the vegetables
Add remaining 1 tbsp oil to the center of the wok. Add onion and carrot — stir-fry for 90 seconds over high heat until softened but not fully cooked.
Add cabbage. Stir-fry for another 60 seconds. Cabbage should wilt slightly but retain some crunch.
Stir in bean sprouts (if using) — just 20 seconds; they cook fast.
Step 4 — Add noodles
Add loosened noodles on top of vegetables. Add a 2 tbsp splash of water around the edges of the wok.
Cover the wok with a lid (or a large plate if no lid) for 30 seconds. The steam will finish loosening the noodles.
Remove cover. Toss everything together — noodles, protein, and vegetables — over high heat.
Step 5 — Add sauce and caramelize
💡 The 20-second pause for caramelization Once you pour the sauce over the noodles and mix, stop tossing for about 20 seconds. Let the noodles sit undisturbed against the hot surface. This allows the sauce to caramelize — the moment where yakisoba transforms from “stir-fried noodles” to “festival stall-quality yakisoba.” You will smell a slight toasty sweetness when it’s ready. Then toss again briefly to distribute.
Pour sauce over noodles. Toss to coat all noodles evenly.
Stop tossing. Let noodles sit undisturbed for 20 seconds over high heat.
Toss once more. Taste and adjust: more soy sauce for saltiness, more sauce for sweetness, a few drops of sesame oil for aroma.
Plate immediately. Top with aonori, benishoga, katsuobushi, and a drizzle of Japanese mayo if using.
Salt Yakisoba Variation
Shio yakisoba is the lighter sibling — pale noodles, clean flavors, and a gingery, aromatic finish. It is as easy to make as sauce yakisoba but feels more delicate and subtle. Excellent with shrimp or scallops instead of pork.
Method (abbreviated — follows the same steps as sauce yakisoba)
⚠️ Salt yakisoba burns more easily: Because there is no sugar (from Worcestershire or ketchup) in the shio version, the noodles are more prone to sticking if the heat drops. Keep your wok very hot throughout and do not crowd the pan. Work in batches if cooking for more than 2 people.
Follow the same protein → vegetable → noodle sequence as sauce yakisoba.
Instead of sauce, add ginger and garlic to the vegetables before the noodles and stir-fry for 30 seconds.
After adding noodles, season with salt and chicken stock powder. Toss well.
Finish with sesame oil and white pepper off the heat.
Serve with a lemon wedge, sesame seeds, and shiso (Japanese basil) chiffonade if available.
💡 Shio yakisoba + seafood is a masterclass in restraint The neutral, clean flavour of salt yakisoba pairs extraordinarily well with delicate seafood. Large scallops (seared separately in butter until golden, then added at the end) or jumbo shrimp elevate shio yakisoba into dinner-party territory. The seafood flavour takes centre stage in a way it never could against the assertive sauce yakisoba seasoning.
Pro Tips: High Heat, Noodle Loosening, Caramelization
The pan matters as much as the heat
Professional yakisoba uses a large iron teppan (griddle) that holds temperature beautifully. At home, a carbon steel wok is the closest equivalent — it heats unevenly at first, then holds searing heat once fully warmed. A cast iron skillet also works well. Avoid non-stick pans for yakisoba: they cannot sustain the high heat required for proper caramelization and the surface degrades at temperatures above 450°F / 230°C.
⚠️ Overcrowded pan = steamed noodles, not stir-fried: This is the most common mistake. A standard 12-inch (30 cm) skillet comfortably stir-fries for 2 servings maximum. If cooking for 4, do two batches in succession — the second batch takes half the time since the pan is already hot. Crowded noodles trap steam and never develop the slight char that makes yakisoba taste like a food stall.
Water is your noodle loosening tool
A small splash of water (2–3 tbsp / 30–45 ml) added to the wok after the noodles go in, followed by a 30-second covered steam, is the professional technique for loosening fresh noodles without oil-logging them. The steam penetrates the noodle clumps, the water evaporates quickly, and the noodles emerge separated and ready to stir-fry. Do not add too much water — the noodles should never feel wet or boiled.
The finishing drizzle
Just before plating, a very small drizzle of sesame oil added off-heat adds a fragrant layer that survived the high-heat cooking process. This is the same technique used in professional Chinese stir-fry — a few drops of “wok aroma oil” after cooking rather than before.
FAQ
Q: What can I substitute for fresh yakisoba noodles?
A: Fresh yakisoba noodles are steamed alkaline wheat noodles. The closest substitutes in order of preference: (1) fresh ramen noodles, (2) fresh or dried Chinese egg noodles, (3) dried lo mein noodles, (4) spaghetti cooked al dente. If using spaghetti, add ½ tsp baking soda to the cooking water — it slightly alkalizes the noodles and mimics the chewy bite of yakisoba. Cook just until al dente, drain, and add a small amount of oil to prevent sticking before stir-frying.
Q: Can I make yakisoba ahead of time?
A: Yakisoba is best eaten immediately after cooking. The noodles continue to absorb the sauce and soften in storage. If you must make it ahead, undercook the noodles slightly (pull 1 minute early) and store sauce and noodles separately. Reheat in a very hot wok with a splash of water. The texture will not be as good as freshly made, but it is perfectly acceptable for meal prep. Do not store assembled yakisoba for more than 1 day in the refrigerator.
Q: Is yakisoba sauce the same as tonkatsu sauce?
A: They are closely related but not identical. Both are Worcestershire-based, but tonkatsu sauce is thicker, sweeter, and fruitier — designed to cling to deep-fried pork cutlets. Yakisoba sauce is thinner and slightly more savory to coat noodles evenly at high heat. Tonkatsu sauce can be used as a direct substitute for yakisoba sauce in a pinch, but dilute it with a little soy sauce and water to loosen it. The flavour will be slightly sweeter but still very good.
Q: What is the difference between yakisoba and chow mein?
A: Both are stir-fried wheat noodle dishes, but they diverge in seasoning and texture. Yakisoba uses an umami-forward Worcestershire sauce blend and Japanese vegetables (cabbage-heavy, with aonori and benishoga toppings). Chow mein uses soy sauce, oyster sauce, and often a cornstarch slurry for a glossier sauce. Yakisoba noodles tend to be softer and more yielding; chow mein noodles are often crispier, especially in the Cantonese style where they are pan-fried flat. The flavour difference is significant — yakisoba’s sauce is sweeter, more tangy, and distinctly “Japanese street food.”
Recommended Items
Otafuku Yakisoba Sauce (17.6 oz / Single Bottle) The standard single-bottle size of Otafuku’s yakisoba sauce — ideal for home cooks who want to try the authentic flavour before committing to larger sizes. Same recipe as the restaurant version: Worcestershire-based with fruit-forward sweetness and no artificial ingredients.
YOSUKATA 13.5-Inch Carbon Steel Wok Pan (Flat Bottom, Pre-Seasoned) The right tool makes a significant difference in yakisoba. Carbon steel heats fast, holds high temperatures, and develops a natural non-stick seasoning over time. The flat bottom is compatible with induction, electric, and gas stoves. Pre-seasoned and ready to use.
Otafuku Yakisoba Noodle Kit with Sauce (2 servings per kit, 12 pack) Pre-steamed yakisoba noodles packaged with two packets of yakisoba sauce — a convenient kit that cuts prep time dramatically. The noodles have excellent texture and are made in Japan. Great for weeknight cooking or hosting.
※ This article contains Amazon Associate affiliate links. A small commission may be earned if you purchase through these links, at no extra cost to you.
本レシピはHowToCook.jp編集部が一般的な調理法を元に独自にまとめたものです。特定の料理人・飲食店の公式レシピではありません。 This recipe is independently developed by the HowToCook.jp editorial team based on general cooking methods. It is not an official recipe from any specific restaurant or chef.
情報の最終確認日: 2026年02月 / Last verified: February 2026
⚠️ Allergen notice: This recipe contains wheat, soy, sesame, and eggs. The noodles also contain potato starch. Kimchi topping may contain fish sauce and shellfish (shrimp paste). If you have food allergies, check all packaged ingredient labels carefully.
Morioka, the capital of Iwate Prefecture in Japan’s Tohoku region, has three famous noodle dishes — wanko soba, jajamen, and reimen. Of the three, reimen (冷麺, “cold noodles”) is perhaps the most surprising to first-time visitors. It arrives at the table looking almost like naengmyeon — a bowl of clear, cold broth, translucent noodles, kimchi, a halved egg — yet the texture is distinctly Japanese: thicker, more dramatically chewy, and unmistakably its own thing.
Morioka reimen was introduced to Japan in 1954 by Zainichi Korean Yang Yong-cheol, who brought the naengmyeon tradition from North Korea and adapted it to local tastes at his Morioka yakiniku restaurant. The result is a dish that sits at the fascinating crossroads of Japanese and Korean food cultures — and one you can recreate at home with a beef-chicken bone broth and the right noodles.
💡 What you’ll learn
How Morioka reimen differs from Korean naengmyeon (5+ point comparison table)
Morioka Reimen vs Korean Naengmyeon — Comparison Table
Both dishes share roots, but a decade of Japanese adaptation means the two have diverged meaningfully. Here’s the side-by-side breakdown — handy if you’re choosing which to cook this weekend or curious about the culinary history.
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Feature
Morioka Reimen 盛岡冷麺
Korean Naengmyeon 냉면
Origin
Morioka, Iwate, Japan (1954); inspired by naengmyeon
Beef bone + dongchimi (radish water kimchi) — lighter, tangy
Kimchi Topping
Always present; a signature of the dish
Optional; more common in bibim style
Seasonal Fruit
Watermelon, apple, or persimmon — changes by season
Korean pear is standard
Yakiniku Connection
Traditionally eaten as a closing dish at yakiniku restaurants
A standalone dish; also popular at Korean BBQ restaurants
💡 Morioka reimen is traditionally a yakiniku “closer” In Morioka’s many yakiniku restaurants, reimen is the standard way to end a meal — much like zosui (rice porridge) or naengmyeon at Korean BBQ spots. The cold broth and chewy noodles cut through the richness of grilled meats beautifully. Try making reimen to serve alongside grilled kalbi or samgyeopsal for the full experience.
Ingredients (serves 2–3)
For the broth
1.1 lb (500 g) beef shank or short rib, bone-in if possible
2 cups (480 ml) chicken stock (homemade or low-sodium store-bought)
4 cups (950 ml) cold water
2 dried shiitake mushrooms
1 garlic clove
1 green onion stalk
2 tsp soy sauce
1 tsp salt (adjust to taste)
½ tsp black pepper
For the noodles
7–9 oz (200–250 g) dried reimen noodles (sold at Japanese grocery stores and online) or Korean naengmyeon noodles as substitute
Alternatively: 100% buckwheat soba + a few sheets of rice paper soaked and sliced (for a starch component substitute)
Toppings
Sliced beef shank (from the broth)
Kimchi — ¼ cup per serving (use well-fermented, assertive kimchi)
½ English cucumber, julienned
2 hard-boiled eggs, halved (cooked 10 minutes in boiling water)
Seasonal fruit: 2–3 thin slices of watermelon (summer) or thinly sliced apple or Asian pear (autumn)
Yellow mustard (gyeoja / English mustard) for tableside serving
Rice vinegar for tableside serving
The Broth: Beef Bone + Chicken Stock
Morioka reimen broth is distinctly different from Korean naengmyeon broth. Where naengmyeon leans on the tangy dongchimi brine, Morioka reimen is built on a rounded, savory beef-chicken double stock with the earthy depth of dried shiitake. The result is heartier and less acidic — closer to a Japanese-style clear soup than a Korean cold broth.
Building the broth
⚠️ Broth must be served very cold: Like naengmyeon, Morioka reimen broth is served ice-cold. After cooking, strain, cool completely, and refrigerate overnight for best results. The broth should ideally be near-freezing when it hits the bowl. Do not serve warm or at room temperature — the dish will not taste right.
Rinse beef under cold water. Place in a pot, cover with cold water, bring to a boil for 5 minutes, then drain (blanch to remove impurities).
Return beef to the clean pot. Add 4 cups cold water, chicken stock, dried shiitake, garlic, green onion, salt, and pepper.
Bring to a boil, reduce heat, simmer partially covered for 1 to 1.5 hours until beef is tender.
Remove beef (reserve for topping, sliced thin against the grain). Strain broth through a fine mesh; discard solids including shiitake.
Season strained broth with soy sauce. Taste cold (cool a tablespoon in ice water) — cold broth needs slightly more seasoning than hot broth.
Cool completely, refrigerate. Skim solidified fat before serving.
💡 Shortcut broth option Use 2 cups (480 ml) low-sodium beef stock + 1 cup (240 ml) chicken stock + 1 cup (240 ml) water + 1 tsp soy sauce + ½ tsp salt. Chill thoroughly. The flavour is less deep but perfectly serviceable for a weeknight bowl. Add 1 tsp rice vinegar to lift the flavour.
CJ Haechandle Gochujang (500 g) — for serving kimchi-lovers more heat: While reimen broth itself is mild, many diners add gochujang paste to their bowl for a spicier finish. CJ Haechandle is the benchmark brand in Korean households worldwide.
Morioka reimen noodles are more dramatically chewy than any other cold noodle in Japanese cuisine. The secret is the high proportion of potato starch — starch forms a denser, more elastic gluten-free network compared to buckwheat, giving the noodle its characteristic thick, springy chew. The semi-translucent appearance is another starch quality.
Noodle options
⚠️ Do not undercook reimen noodles: Unlike ramen where undercooking is sometimes preferred, reimen noodles should be cooked fully per the package. Undercooked starch noodles are hard and powdery, not pleasantly chewy. Follow package timing, then ice-bath the noodles immediately to lock in firmness.
Dried reimen noodles (盛岡冷麺, sold at Donki Donki, Japanese grocery stores, Amazon Japan) — the authentic choice
Korean naengmyeon noodles — best substitute; slightly different composition but similar result
Glass noodles (harusame) mixed with buckwheat soba — an improvised blend that approximates the starchy chew reasonably well
Cooking the noodles
Bring a large pot of unsalted water to a vigorous boil. Add noodles and cook per package (typically 5–7 minutes for dried reimen).
Drain and immediately transfer to a large bowl of ice water for at least 1 full minute.
Using your hands (or tongs), rub the noodles gently under cold running water to remove starch and boost the springy texture.
Drain completely. The noodles should be firm, cold, and almost elastic to the touch.
Assembly: Kimchi, Cucumber, Egg, and Seasonal Fruit
The assembly of Morioka reimen follows a structured plating that reflects its yakiniku restaurant origins. Each topping has its place; the fruit is the wild card that locals swap seasonally.
Bowl assembly
💡 The watermelon tradition In summer, Morioka reimen is almost always served with a slice or two of watermelon. This is not decoration — the sweetness of the watermelon contrasts with the savory broth and spicy kimchi in the same way Korean pear does in naengmyeon. In autumn, apple or persimmon take the watermelon’s place. At home, use whatever sweet, crisp fruit is in season.
Divide cooked, chilled noodles into deep bowls. The noodles should be cold enough to feel almost refrigerator-cold.
Pour ¾–1 cup (180–240 ml) ice-cold broth over the noodles. Add 2–3 ice cubes to the bowl.
Arrange toppings around the edges in separate “stations”: sliced beef, kimchi (drained slightly), julienned cucumber, egg half, and seasonal fruit slices.
Add a small dab of yellow mustard (gyeoja or English mustard) alongside.
Serve immediately with rice vinegar on the table — diners add it tableside to taste.
⚠️ Kimchi heat level: Use well-fermented kimchi for the best flavour — young, barely-fermented kimchi lacks the depth of flavour this dish needs. If your kimchi is very spicy, drain excess liquid before adding to the bowl so it doesn’t overpower the mild, savory broth.
Pro Tips for the Perfect Bowl
Keep everything cold
Reimen is meant to be eaten cold — and not just “room temperature.” Chill your serving bowls in the freezer for 10 minutes before assembly. Use ice-bathed noodles straight from the bowl of ice water. Pour broth straight from the refrigerator. The dish deteriorates quickly at room temperature — eat immediately after assembly.
💡 The mustard and vinegar ritual In Morioka restaurants, the waitstaff often applies a small amount of mustard and vinegar before bringing the bowl to the table. At home, set both on the table and let diners add to taste. The mustard brings a mild sinus-clearing sharpness; the vinegar adds brightness and keeps the palate refreshed through the bowl.
Season cold, not hot
Our perception of salt changes at low temperatures — cold food tastes less salty than the same food warm. Season your broth after it is fully chilled. Taste it cold, in the bowl, before serving. If it seems flat, a few more drops of soy sauce and a touch of salt will bring it back into focus without making it overpowering when warm.
FAQ
Q: Where can I buy reimen noodles outside Japan?
A: Morioka reimen noodles (盛岡冷麺) are sold at Japanese grocery stores (Mitsuwa, Marukai, Nijiya in the US) and online. If unavailable, Korean naengmyeon noodles are the closest substitute in terms of starch content and chewiness. Do not substitute standard ramen, soba, or rice noodles — the texture difference is too pronounced.
Q: Is Morioka reimen the same as Korean naengmyeon?
A: They share a common ancestor, but are now distinct dishes. The key differences: Morioka reimen uses a higher proportion of potato starch (making the noodles thicker and more translucent), a beef-chicken double broth instead of the dongchimi-forward Korean broth, and always includes kimchi as a fixed topping. The seasonal fruit (watermelon, apple) versus Korean pear distinction is another giveaway. For a detailed side-by-side, see the Korean Naengmyeon recipe.
Q: What fruit works best in reimen?
A: Traditionally, Morioka reimen uses watermelon in summer, apple or pear in autumn, and persimmon in late autumn. The fruit needs to be sweet and firm — mushy or very ripe fruit won’t survive the cold broth. Avoid citrus fruits (too acidic) and tropical fruits (flavour clash). Asian pear or a crisp, not-too-sweet apple like Fuji or Honeycrisp is the best year-round option outside Japan.
Q: Can I make reimen without any special noodles?
A: For the closest substitute in a pinch, use Korean naengmyeon noodles — they use a similar starch-buckwheat blend. A second option: mix equal parts of cooked glass noodles (harusame, made from potato starch) and thin buckwheat soba, serve side by side in the bowl. The individual textures are different, but together they approximate the dense-chewy reimen experience. It is not authentic, but it is far better than standard ramen noodles.
Recommended Items
O’food Gochujang — Korean Red Chili Paste Medium (500 g / 1.1 lb) For diners who want to add heat to their reimen bowl, gochujang is the traditional condiment. O’food’s medium spice level is well-suited to cold noodle dishes where you want controlled heat without overwhelming the delicate broth.
Choung Soo Mul Naengmyeon — Korean Cold Noodle with Soup Base (720 g) The best widely-available substitute for Morioka reimen noodles. The buckwheat + starch blend closely matches the dense chewiness of reimen. Can also be used as the noodle base while you make Morioka-style broth separately.
O’food Premium Sesame Oil (16.91 fl oz / 500 ml) A small drizzle of toasted sesame oil added to the finished bowl lifts the aroma and rounds out the savory broth. Korean-style sesame oil is richer in flavour than the Japanese variety — worth having in the pantry for both reimen and naengmyeon.
※ This article contains Amazon Associate affiliate links. A small commission may be earned if you purchase through these links, at no extra cost to you.
Morioka-Style Cold Ramen — Food and Meal — English-language homemade recipe for Morioka reimen, covering the beef-chicken broth, springy potato-starch noodle preparation, and traditional toppings including kimchi and seasonal fruit.
Morioka Cold Noodles “Shokudoen” — Cookpit (English) — Professional-quality reproduction recipe for Morioka reimen from the original Shokudoen restaurant, with precise broth ratios and noodle technique guidance.
本レシピはHowToCook.jp編集部が一般的な調理法を元に独自にまとめたものです。特定の料理人・飲食店の公式レシピではありません。 This recipe is independently developed by the HowToCook.jp editorial team based on general cooking methods. It is not an official recipe from any specific restaurant or chef.
情報の最終確認日: 2026年02月 / Last verified: February 2026
⚠️ Allergen notice: This recipe contains wheat (noodles contain wheat flour), buckwheat, eggs, sesame, and soy. Some variations include shellfish (oyster sauce). If you have a buckwheat allergy (related to latex-fruit syndrome in some individuals), use naengmyeon noodles labeled as starch-based only.
On a hot Korean summer day, naengmyeon (냉면, literally “cold noodles”) is the craving. Served in a bowl with a block of ice still floating in the broth, the dish arrives at the table at near-freezing temperature — and that is the entire point. The shockingly cold, lightly tangy broth, the springy buckwheat noodles with that signature bite, the sweetness of Korean pear, and the punch of yellow mustard sauce: it all adds up to one of the most refreshing noodle experiences in Korean cuisine.
This recipe covers both styles — mul naengmyeon (물냉면, cold noodles in chilled broth) and bibim naengmyeon (비빔냉면, cold spicy mixed noodles) — with a full breakdown of the beef bone and dongchimi broth, noodle options, and assembly steps. No shortcuts on the broth, because that is where naengmyeon’s flavour lives.
💡 What you’ll learn
Mul naengmyeon vs bibim naengmyeon: key differences at a glance
How to make the classic beef bone + dongchimi broth (and a quick shortcut)
Naengmyeon exists in two distinct styles that diverge from different regions of the Korean peninsula. Both use the same type of noodle, but the experience at the table is completely different.
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Feature
Mul Naengmyeon 물냉면
Bibim Naengmyeon 비빔냉면
Origin
Pyongyang (North Korea), now popular nationwide
Hamhung (North Korea), now popular nationwide
Broth / Sauce
Clear, icy cold broth (beef bone + dongchimi)
No broth; spicy gochujang-based sauce
Noodle
Buckwheat + starch blend (softer, slightly more tender)
Same noodle type; served without extra liquid
Flavor Profile
Mild, clean, lightly tangy and savory
Spicy, sweet, vinegary, punchy
Key Toppings
Sliced beef, Korean pear, cucumber, egg, kimchi, mustard sauce
Pickled radish, cucumber, pear, egg, sesame seeds
Season
Year-round, peak in summer
Year-round, peak in summer
Best Served With
Yellow mustard sauce (gyeoja) added tableside
Sesame oil drizzle, rice vinegar tableside
Ingredients (serves 2–3)
For the broth (mul naengmyeon)
1.1 lb (500 g) beef shank or brisket, with bone if possible
6 cups (1.4 L) cold water
1 tsp salt
½ tsp black pepper
1 green onion stalk
1 garlic clove
1 cup (240 ml) dongchimi liquid (radish water kimchi brine) — see notes below
2 tsp soy sauce
1 tsp rice vinegar
Sugar, salt to taste
💡 Quick dongchimi substitute for overseas cooks Dongchimi (동치미) is a mild, non-spicy water kimchi made from daikon. If you can’t find it at a Korean grocery store, mix ½ cup (120 ml) daikon juice (grate and squeeze daikon) + ½ cup cold water + ½ tsp salt + 1 tsp rice vinegar + a pinch of sugar. It won’t have the fermented depth of real dongchimi, but it approximates the clean, lightly tangy flavour.
For the noodles
7 oz (200 g) dry naengmyeon noodles (buckwheat + sweet potato starch blend), or store-bought naengmyeon kit
Alternatively: 100% buckwheat soba (less chewy but widely available)
Toppings
Sliced beef (from the broth-cooked shank or brisket)
½ Korean pear (Asian pear), thinly sliced (substitute: ripe Bosc pear or firm apple)
Yellow mustard (gyeoja / Dijon works): ½ tsp per serving, added tableside
Rice vinegar: drizzle tableside
The Broth: Beef Bone + Dongchimi
The broth for mul naengmyeon is one of the most refined in Korean cooking — pale, clear, delicately seasoned, and served at just above freezing. Building it properly takes time, but yields results far beyond any instant kit.
Making the beef bone broth
⚠️ Food safety — cool broth quickly: Naengmyeon broth must be served very cold. After cooking, cool it by placing the pot in an ice bath and refrigerate immediately. Do not leave hot broth at room temperature for more than 2 hours. Serve over ice or chill overnight before serving. Broth keeps refrigerated for up to 3 days.
Rinse the beef shank under cold water. Place in a pot, cover with cold water, bring to a boil for 5 minutes (blanch), then drain and rinse the meat and pot — this removes impurities.
Return beef to the clean pot. Add 6 cups (1.4 L) cold water, green onion, garlic, salt, and pepper. Bring to a boil, then reduce heat and simmer, partially covered, for 1 to 1.5 hours until beef is tender.
Remove beef, slice thinly against the grain (reserve for toppings), and strain the broth through a fine mesh. Discard solids.
Let broth cool to room temperature, then refrigerate for at least 2 hours (overnight is better). Skim the layer of solidified fat from the top.
Combining broth with dongchimi
Combine chilled beef broth with dongchimi liquid in a ratio of roughly 2:1. Start with ¾ cup (180 ml) beef broth + ¼ cup (60 ml) dongchimi per serving.
Season with soy sauce and rice vinegar. The broth should taste mildly savory, with a clean tang. Adjust salt as needed.
Return to the refrigerator until ready to serve. The ideal serving temperature is 35–40°F (2–4°C). Place a few ice cubes in the bowl just before serving — this is traditional.
Store-bought naengmyeon kit — great for beginners: The Wang Korean Cold Noodle Naengmyeon with Arrowroot (22 oz, 4 servings) comes with broth packets, making the process far faster. Excellent for your first attempt before trying the from-scratch broth.
The hallmark of naengmyeon noodles is their extreme chewiness — a quality that comes from the combination of buckwheat flour and potato or sweet potato starch. The starch creates a dense, elastic structure that you will not find in standard soba or ramen noodles.
Noodle options (ranked)
💡 The “scissors” tradition In Korean naengmyeon restaurants, servers commonly use kitchen scissors to cut the long noodles into shorter sections at the table. This isn’t a food safety step — it is simply for easier eating. If you prefer, cut your cooked noodles 2–3 times with scissors before adding them to the bowl.
Store-bought naengmyeon noodles with broth kit (Choung Soo, Wang, or similar) — most accessible, consistent chewiness, broth included
Dried naengmyeon noodles (without broth, Korean grocery stores) — requires from-scratch broth but gives excellent noodle texture
Japanese soba noodles (100% buckwheat) — less chewy but works well; reduce cook time by 1 minute and cool in ice water immediately
Bring a large pot of unsalted water to a rolling boil.
Add noodles and cook per package directions (typically 3–5 minutes for dried naengmyeon).
Immediately transfer to a bowl of ice water — this is essential, not optional. The ice bath stops cooking and makes the noodles extra firm and springy.
Drain, and optionally rub the noodles between your palms under cold running water to remove starch and improve texture.
⚠️ Don’t skip the ice bath: If you skip chilling, naengmyeon noodles turn soft and starchy within minutes. The ice bath is what gives them their signature dense, bouncy chew. Use a large bowl with plenty of ice, not just cold tap water.
Assembly
Mul Naengmyeon (cold broth version)
Divide noodles into chilled bowls. Arrange them in a neat mound.
Pour ¾–1 cup (180–240 ml) ice-cold broth around the noodles. Add a few ice cubes.
Top with: sliced beef, pear, cucumber, halved egg, and kimchi (arrange around the edge, not piled on top).
Serve immediately with a small dish of yellow mustard (gyeoja) and a bottle of rice vinegar on the side. Diners add both tableside to taste.
Bibim Naengmyeon (spicy mixed version)
Divide ice-bath-chilled noodles into bowls. Do not add broth.
Add 2–3 tbsp bibim sauce (see below) on top of the noodles.
Top with cucumber, pear, pickled radish, sesame seeds, and egg half.
Drizzle ½ tsp sesame oil and a splash of rice vinegar over everything.
Mix thoroughly at the table before eating — the noodles should be entirely coated in the red sauce.
Bibim Sauce (for the Spicy Version)
The bibim naengmyeon sauce is a bold, sweet-spicy-tangy paste that clings to the noodles and stains them a brilliant red. Mix it a few hours ahead for deeper flavor.
Bibim sauce (serves 2–3)
3 tbsp gochujang (Korean red chili paste)
1 tbsp gochugaru (Korean red chili flakes) — adjust to heat preference
1 tbsp soy sauce
1 tbsp rice vinegar
1 tbsp sugar (or honey)
1 tbsp toasted sesame oil
1 tsp garlic, finely grated
1 tsp ginger, finely grated
2 tsp toasted sesame seeds
1–2 tbsp water to loosen consistency
Combine all ingredients in a bowl. Stir until smooth.
Taste: it should be spicy, sweet, tangy, and deeply savory. Adjust vinegar for more tang, sugar for sweetness, or gochujang for heat.
Cover and refrigerate for at least 30 minutes before using. Keeps for up to 1 week refrigerated.
💡 Make a double batch of bibim sauce Bibim sauce works beautifully on grilled meats, as a dipping sauce for dumplings, and as a marinade for chicken. Double the recipe and keep a jar in the fridge — it will disappear quickly.
FAQ
Q: Where can I find naengmyeon noodles outside Korea?
A: Korean grocery stores (H Mart, Lotte, Zion Market in the US) carry dried naengmyeon noodles and broth kits. Online retailers like Amazon also carry Wang and Choung Soo brands. Outside major cities, 100% buckwheat soba is a reasonable substitute — the noodle texture is less dense but the buckwheat flavour is similar.
Q: What can I substitute for Korean pear?
A: Korean pear (배, bae) contributes sweetness and a meaty, crisp texture. A ripe Bosc pear or Anjou pear works well. A firm Fuji apple is another option. Avoid very soft, juicy pears — you want firm slices that hold up in the cold broth without turning mushy.
Q: Can I make naengmyeon broth from beef stock cubes?
A: Yes, as a quick shortcut. Use low-sodium beef stock (store-bought) and dilute it slightly — naengmyeon broth is lighter and less intense than Western beef consommé. Combine 1 cup (240 ml) beef stock + ½ cup (120 ml) water + ¼ cup (60 ml) dongchimi or daikon juice + 1 tsp rice vinegar + salt to taste. Chill completely and adjust seasoning cold, since temperature affects perceived saltiness.
Q: How spicy should bibim naengmyeon be?
A: Authentic bibim naengmyeon is noticeably spicy — gochujang forward with a lingering heat. For a milder version, reduce gochugaru flakes and increase the sugar slightly. For extra heat, add 1–2 tsp gochugaru on top of the mixed noodles at serving. The sweet-heat-vinegar balance should feel refreshing, not punishing — if it feels harsh, add more sugar and vinegar.
Recommended Items
Wang Korean Cold Noodle — Pyeongyang Naengmyeon (22 oz / 4 servings) The Pyeongyang-style mul naengmyeon variant — thinner noodles and a more delicate broth packet. A useful comparison against the arrowroot version to explore how styles differ.
Choung Soo Bibim Naengmyeon — Spicy Cold Noodles (1 pack / 4 servings) The spicy version with the sauce already included. Excellent shortcut for bibim naengmyeon.
Chung Jung One O’Food Premium Korean Rice Vinegar (Brown Rice, 500 ml) The tableside rice vinegar splash is a key part of naengmyeon eating. This Korean-style rice vinegar is lighter and less sharp than Japanese varieties — a more authentic fit.
※ This article contains Amazon Associate affiliate links. A small commission may be earned if you purchase through these links, at no extra cost to you.
本レシピはHowToCook.jp編集部が一般的な調理法を元に独自にまとめたものです。特定の料理人・飲食店の公式レシピではありません。 This recipe is independently developed by the HowToCook.jp editorial team based on general cooking methods. It is not an official recipe from any specific restaurant or chef.
情報の最終確認日: 2026年02月 / Last verified: February 2026
⚠️ Allergen notice: This recipe contains wheat (noodles, soy sauce), soy, sesame, and eggs. Some topping variations include fish roe (mentaiko), dairy (cheese), and shellfish (oyster sauce). Please review all ingredients carefully if you have food allergies.
If you’ve ever eaten at Kajiken — Nagoya’s beloved abura soba chain, now with locations across Japan and internationally — you know the drill: chewy noodles hit the bowl, a glossy soy-oil tare pools at the bottom, and a dizzying topping menu stretches before you. Mix, slurp, customize. Repeat. That “BASE × SPICE × TOPPING” endless-combination philosophy is what sets Kajiken-style abura soba apart from ordinary brothless ramen.
This recipe is inspired by the Kajiken concept and is not affiliated with or officially endorsed by Kajiken Co., Ltd. Think of it as a home cook’s tribute: you get the same rich tare, the same satisfyingly chewy noodles, and a full guide to recreating those famous topping variations — mentaiko-cheese, kimchi-sesame, bibimbap-style, and more — in your own kitchen.
💡 What you’ll learn
The base tare formula (soy sauce + oyster sauce + sesame oil + vinegar)
How to cook and dress the noodles for maximum sauce adhesion
5 topping variation combos with a mix-and-match table
Pro tips for recreating Kajiken’s signature chewy noodle texture
Abura soba (油そば, literally “oil noodles”) is a brothless ramen style that originated in Nagoya and Tokyo in the 1950s-60s. Instead of swimming in soup, the noodles sit in a concentrated tare of soy sauce, sesame oil, and cooking fats. You mix everything tableside, coating each strand in a sticky, umami-rich glaze.
Kajiken (歌志軒), founded in Nagoya, made abura soba famous by emphasizing near-infinite customization. Their formula — BASE × SPICE × TOPPING — turns a simple bowl into a personal creation. Vinegar, chili oil, and garlic powder sit on every table for on-the-fly adjustments. This home version captures that spirit: master the tare and noodles, then build your own variation.
💡 Kajiken’s secret weapon: the mix-in ritual At Kajiken, you’re told to mix 20 times before eating. This coats every noodle strand in the tare and emulsifies the oils. Apply the same rule at home — pick up the noodles from the bottom of the bowl and fold thoroughly before the first bite.
The Base Tare (Sauce)
The tare is the heart of abura soba. Unlike ramen broth that takes hours, a good abura soba tare comes together in under 10 minutes. The recipe below yields enough for 2 servings.
Ingredients — Base Tare (serves 2)
3 tbsp (45 ml) soy sauce — use Japanese-style; tamari for gluten-free
⚠️ Taste before you season the noodles: Tare is potent. Start with 2–3 tbsp per serving (about 3 tbsp / 45 ml) and adjust up from there. Over-sauced abura soba turns overwhelmingly salty.
Combine soy sauce, oyster sauce, mirin, vinegar, and sugar in a small saucepan over low heat. Stir until sugar dissolves — do not boil, just warm through (about 1 minute).
Remove from heat. Stir in sesame oil, chicken fat, and grated garlic.
Taste and add chili oil if you want heat in the base. (Additional condiments can be added tableside.)
The tare can be refrigerated for up to 5 days. Bring to room temperature before using.
Choosing and Cooking the Noodles
Kajiken uses fresh, thick, high-hydration curly noodles — noticeably chewier than standard fresh ramen. At home, choose the chewiest noodles you can find.
Best noodle options (in order of preference)
💡 Chewiness is everything in abura soba Since there is no broth to carry flavour, the noodle texture is the star. Opt for thick, wavy fresh noodles (around 2 mm / #12). If using dried noodles, cook them 1 minute less than the package says, then cool immediately in cold water to firm up the surface.
Fresh thick wavy ramen noodles (labeled “chijire” or “wavy”) — best texture, sold at Asian grocery stores
Spaghetti (no. 2 / 2 mm) — overseas emergency option; add ½ tsp baking soda to cooking water to mimic the alkaline bite of ramen noodles
Cooking the noodles
Bring a large pot of unsalted water to a rolling boil. Add noodles and cook per package directions.
Drain well; shake off excess water thoroughly — excess water dilutes the tare.
Immediately add hot noodles to the bowl containing the warm tare. Do not rinse.
Bowl Assembly
Abura soba is assembled differently from regular ramen — the tare goes in the bowl first, the noodles land on top, and toppings crown the noodles.
🍜 Wide ramen bowls matter: A deep, wide bowl gives you room to mix vigorously without splashing. The Lareina Ceramic Ramen Bowl Set (60 oz, microwave-safe) is a popular choice for serving abura soba at home.
Add 3–4 tbsp tare to the bottom of a deep, wide bowl. If you like heat, add 1 tsp chili oil to the tare now.
Add drained hot noodles directly on top of the tare.
Place toppings around the noodles (not piled in the center — leave a “mixing path”).
Add a raw or soft-boiled egg yolk in the center if using.
Drizzle an extra ½ tsp sesame oil over everything.
Mix 20 times from the bottom up before eating. This is the Kajiken ritual.
⚠️ Raw egg note: If using a raw egg yolk, use pasteurized eggs. Pregnant individuals and immunocompromised individuals should use a fully cooked soft-boiled egg (6½ minutes, rinsed in cold water) instead.
Topping Variations Table
This is where the Kajiken inspiration really shines. The table below lists five popular combinations — including the mentaiko-cheese and kimchi styles — plus a DIY column so you can mix and match freely. All toppings below go on top of the base tare + plain noodles.
→ Scroll right to see all columns on mobile
Variation
Core Toppings
Spice Level
Tare Tweak
Finishing Touch
Classic
Chashu pork, green onion, nori, soft-boiled egg, menma (bamboo shoots)
Mild
Base tare as-is
Rice vinegar + rayu
Mentaiko-Cheese
Spicy pollock roe (mentaiko), shredded mozzarella or processed cheese, green onion, nori
💡 Midway vinegar trick Halfway through eating, add a small splash of rice vinegar directly to your bowl. The acidity refreshes your palate and transforms the flavour profile — a tactic locals in Nagoya swear by.
Pro Tips for the Perfect Bowl
Use high heat for your noodles
A rolling boil is non-negotiable. If the water isn’t at a full, vigorous boil when the noodles go in, they absorb too much water and turn gummy. Use a large pot — at least 3 qt / 3 L — with plenty of room for the noodles to move.
⚠️ Don’t rinse the noodles: Unlike cold noodle dishes, abura soba noodles should never be rinsed after cooking. The starch left on the surface helps the tare cling to every strand. Shake vigorously in the colander to remove only water, not starch.
Warm the tare before adding noodles
Cold tare makes the sesame oil congeal and cling unevenly to the noodles. Warm the tare in the bowl by pouring a ladle of hot pasta water into the bowl, waiting 30 seconds, then discarding the water before adding the tare. A pre-warmed bowl also keeps your noodles hotter longer.
💡 The “TKG upgrade” For a rich variation, drop a raw egg yolk (tamago kake gohan style) directly onto the hot noodles after mixing the tare in. The residual heat of the noodles gently cooks the yolk as you mix. The result is a silky, custardy coating — closer to carbonara than typical ramen.
Match toppings to noodle temperature
Abura soba is served hot. Cold toppings like cucumber and kimchi are fine, but avoid toppings that will make the noodles go cold quickly (e.g., frozen corn, ice-cold tofu). If using cheese, add it directly onto the hot noodles — the residual heat will melt it without need for a torch.
FAQ
Q: What’s the difference between abura soba and mazesoba?
A: The terms overlap, but there are subtle distinctions. Abura soba (oil noodles) traditionally has a simpler, soy-and-sesame tare with a focus on noodle texture. Mazesoba (mixed noodles, popularized in Nagoya as “Taiwan mazesoba”) typically includes minced pork, fish powder, and more complex toppings from the start. Kajiken’s abura soba sits in the traditional camp — clean tare, customizable toppings — while Taiwan mazesoba is a more built-in topping experience.
Q: Can I make this gluten-free?
A: Yes, with adjustments. Use 100% buckwheat soba noodles instead of ramen noodles. Replace soy sauce with tamari (gluten-free certified) and oyster sauce with a gluten-free oyster sauce or a mix of hoisin sauce and fish sauce. The toppings are naturally flexible — most vegetables, eggs, and meats are GF-safe. Always check your nori and menma packaging for hidden wheat starch.
Q: I don’t have chicken fat. Can I use something else?
A: Yes. Chicken fat gives a subtle richness but is entirely optional. Lard is the most authentic substitute. Unsalted butter works well (especially for the mentaiko-cheese variation). Or simply use an extra teaspoon of sesame oil and a few drops of neutral oil. The tare will still taste excellent.
Q: How do I store leftovers?
A: Abura soba does not store well once assembled — noodles absorb the tare and become soggy within 30 minutes. Store tare separately (refrigerator, up to 5 days). Cooked noodles can be refrigerated for up to 2 days in a sealed container with a light coating of sesame oil to prevent sticking. Reassemble fresh when ready to eat.
Recommended Items
Kadoya 100% Pure Sesame Oil (5.5 oz) A Japanese classic — deep, toasted aroma that is the backbone of any abura soba tare. Widely available in North America.
Lee Kum Kee Chili Oil (7 oz) A versatile, widely available chili oil made from dried chili peppers and soybean oil. Adds a clean, straight-up heat to the abura soba tare — perfect for dialling up spice without overpowering the sesame base. Great for tableside customization.
KooK Ceramic Ramen Bowl Set of 4 (34 oz, black/red) Wide, deep bowls with room to mix vigorously — essential for the 20-mix abura soba ritual. Microwave and dishwasher safe.
※ This article contains Amazon Associate affiliate links. A small commission may be earned if you purchase through these links, at no extra cost to you.
本レシピはHowToCook.jp編集部が一般的な調理法を元に独自にまとめたものです。Kajiken Co., Ltd.の公式レシピではなく、同社との提携・関係はありません。 This recipe is independently developed by the HowToCook.jp editorial team based on general cooking methods. It is not an official recipe of Kajiken Co., Ltd., and has no affiliation with or endorsement by the company.
⚠️ Allergen note This recipe contains wheat (noodles, soy sauce), eggs (kinshi tamago), soy (soy sauce, sesame paste may contain traces), and sesame (sesame sauce, sesame oil in soy dressing). If serving guests with allergies, check all packaged noodles and condiments for cross-contamination declarations.
When the humidity climbs and a hot bowl of ramen feels like the last thing you want, hiyashi chuka (冷やし中華, literally “chilled Chinese-style”) is the answer every Japanese household reaches for. A mound of springy ramen noodles — shocked in ice water until they snap against your teeth — gets fanned with vibrant, julienned toppings and doused in a bright, tangy dressing. The whole bowl is served cold and eaten at the table with no waiting, no steaming broth to navigate around. It is one of Japan’s most beloved seasonal dishes, and it disappears from restaurant menus the moment autumn arrives.
What makes hiyashi chuka endlessly interesting is that Japanese home cooks and restaurants are divided into two camps: soy sauce dressing (醤油だれ) versus sesame sauce (ごまだれ). The soy dressing is tart, clean, and citrusy — a vinegar-forward style that lets the toppings shine. The sesame sauce is rich, nutty, and creamy — closer in spirit to a chilled dan dan noodle. Both are equally traditional, and this guide gives you a complete recipe for each.
💡 What you’ll learn in this article
The difference between soy sauce dressing and sesame sauce — and when to use each
How to make kinshi tamago (paper-thin egg crepe strips) without tearing them
The ice-water noodle technique that gives hiyashi chuka its signature snap
Classic topping combinations and assembly tips for a restaurant-style presentation
Answers to the four most common hiyashi chuka questions
What Is Hiyashi Chuka?
Hiyashi chuka is a Japanese cold noodle dish made with ramen-style wheat noodles served at room temperature or chilled, topped with a colorful array of sliced vegetables, egg crepe, and cured meat, then dressed with either a soy-vinegar or sesame-based sauce. Despite the word chūka (中華, “Chinese”) in the name, the dish is thoroughly Japanese — an adaptation of Chinese cold noodle concepts that took on its own identity in Japan by the late 1930s.
A brief history: two origin stories
The most widely accepted account places the dish’s invention in 1937 at a Chinese restaurant called Ryūtei in Sendai, Miyagi Prefecture. The owner developed the cold noodle dish to reverse the summer sales slump, pairing cold ramen with a soy-vinegar soup. A competing theory traces the dish to the early 1930s at Yōsukō Saikan in Jimbocho, Tokyo, where the chef drew inspiration from the Shanghai cold noodle dish liangban mian (涼拌麺) and Japanese zaru soba. Either way, the dish had become a national staple by the 1960s when packaged kits from Sendai-based Daikyu Seimen brought it into every home kitchen. July 7th is now officially Hiyashi Chuka Day in Japan, registered in 1995 to mark the start of the hottest part of summer.
The easiest way to taste both dressing styles side by side: Maruchan’s premium seimen (生麺-style) pack includes five soy-dressing and five sesame-dressing portions. The noodles have noticeably more bounce than standard instant hiyashi chuka kits, and the included tare sachets are well-balanced enough to use as a reference when calibrating your homemade sauce.
The soy dressing is built on four equal parts: soy sauce, rice vinegar, and water, with sugar to take the edge off the acid. Sesame oil adds fragrance without making the sauce heavy. The mixture is stirred cold — no cooking needed — which keeps the vinegar’s bright edge intact.
Combine soy sauce, rice vinegar, water, and sugar in a small bowl or jar. Stir or shake vigorously until the sugar is fully dissolved — about 30 seconds.
Add sesame oil and la-yu (if using). Stir to combine.
Refrigerate for at least 15 minutes before serving. The dressing keeps in the fridge for up to 3 days.
💡 Tip: adjust acidity to your palate Japanese rice vinegar is milder than cider or white wine vinegar. If you are substituting, start with 2 tablespoons of the stronger vinegar and add more water to compensate. The dressing should taste pleasantly tart but not mouth-puckering — the noodles and toppings will absorb some of the acidity when dressed.
Sesame Sauce
The sesame sauce starts from white sesame paste (白ねりごま, shiro neri goma) — the same base used for Japanese sesame dressings and dan dan noodles. It is thicker and more filling than the soy dressing, and it coats every strand of noodle in a smooth, fragrant layer.
Ingredients (sesame sauce, 2 servings)
📱 Scroll table sideways on mobile
Ingredient
Amount
Notes
White sesame paste (shiro neri goma)
3 Tbsp
Or substitute unsweetened tahini
Soy sauce
3 Tbsp (45 ml)
Koikuchi; adds saltiness and depth
Rice vinegar (unseasoned)
2 Tbsp (30 ml)
Less vinegar than soy dressing — creaminess needs less acid
Sugar
1½ Tbsp
Slightly sweeter than the soy version
Chicken stock or water
4 Tbsp (60 ml)
Loosens the paste; chicken stock adds more body
Toasted sesame oil
1 tsp
Amplifies sesame fragrance
How to make the sesame sauce
Place the sesame paste in a bowl. It may be firm or have separated oil on top — stir it within the jar first.
Add soy sauce and sugar. Whisk together until the paste loosens into a thick, unified mixture.
Gradually pour in the chicken stock (or water), whisking constantly. The sauce will thin and become smooth. If it looks lumpy at first, keep whisking — it comes together quickly.
Add rice vinegar and sesame oil. Taste and adjust: add more vinegar if it feels too rich, more sugar if it tastes too sharp.
Refrigerate for at least 15 minutes. The sauce thickens slightly as it chills, which is fine — it will loosen again when poured over warm-from-the-ice-bath noodles.
⚠️ Sesame paste substitution Japanese white sesame paste is lighter in flavor than Chinese sesame paste (which is roasted darker). If you use Chinese-style sesame paste or dark tahini, reduce the amount to 2 tablespoons and add an extra teaspoon of toasted sesame oil to brighten the fragrance. Peanut butter works in a pinch — the flavor will shift toward satay-style rather than classic Japanese sesame.
Noodle Prep
The noodles are what separates a memorable hiyashi chuka from a mediocre one. Under-chilled noodles turn soft and sticky within minutes of plating. The two-step method below — cold running water followed by an ice-water bath — gives the noodles a firm, snappy texture that holds up through the whole bowl.
Boiling the noodles
Bring a large pot of unsalted water to a full rolling boil. Use at least 2 liters (8 cups) of water per 140 g (5 oz) of noodles so the temperature recovers quickly.
Add the noodles and cook according to the package instructions — typically 2–3 minutes for fresh noodles and 4–5 minutes for dried. Stir with chopsticks or tongs for the first 30 seconds to prevent clumping.
Taste a strand 30 seconds before the suggested time. You are looking for fully cooked but with a very slight firmness at the core — they will firm up further in the ice bath.
💡 Tip: do not salt the cooking water Ramen noodles already contain salt and kansui (alkaline mineral water), which gives them their characteristic springiness and yellow tint. Adding salt to the boiling water can make the noodles noticeably salty before the dressing is even applied.
The cold-shock (ice-water bath)
Drain the cooked noodles immediately into a colander. Do not rinse yet.
Rinse under cold running water for 30 seconds, rubbing the noodles between your palms to wash off surface starch. This prevents the sticky, clumped texture that is the main complaint with home-made hiyashi chuka.
Transfer the rinsed noodles into a large bowl filled with ice water. Leave for 1–2 minutes. The noodles will contract and tighten, developing a noticeably springier bite.
Drain thoroughly and shake the colander to remove as much water as possible. Excess moisture dilutes the dressing on the plate.
⚠️ Don’t skip the starch rinse Skipping the cold water rinse leaves a sticky coating of surface starch on each noodle. This makes the noodles clump together as soon as they cool, and causes the dressing to pool at the bottom of the bowl rather than coating the strands evenly. Always rinse until the water runs clear before the ice bath.
Toppings
The toppings for hiyashi chuka are cut into uniform matchsticks (about 5 cm / 2 inches long and 3–4 mm wide), which lets you eat them together with the noodles in a single chopstick motion. Tomato is the exception — it is sliced into wedges or thin crescents for color contrast. The visual arrangement matters: toppings are traditionally placed in separate rows fanning out from the center of the noodle mound, creating a striped, rainbow-like appearance before the dressing is poured.
Kinshi tamago (錦糸卵 — golden thread eggs)
Kinshi tamago is a paper-thin egg crepe cut into fine strips. It is the most technically demanding of the standard toppings, but only marginally — the key is low heat and patience.
Beat 2 eggs with a pinch of salt and ½ tsp sugar. Strain through a fine-mesh sieve into a bowl to remove any chalazae (white strings). This gives the crepes a uniformly smooth, glossy texture.
Heat a 26–28 cm (10–11 in) non-stick pan over low heat. Brush with a thin film of neutral oil.
Pour in half the egg mixture and immediately tilt the pan to spread it into a thin, even layer — thinner than a regular omelette. Cook on low heat for about 90 seconds until the surface is just set and no longer wet-looking. Do not flip; the steam from the pan cooks the top.
Slide the egg crepe onto a cutting board. Let it cool for 2 minutes, then roll it loosely and cut into fine strips (2–3 mm wide). Fluff the strips with your fingers to separate them.
Repeat with the remaining egg mixture.
💡 Tip: why strain the eggs? The white, rope-like chalazae in a raw egg will cook into visible white streaks in your crepe — harmless, but less attractive. Straining takes under 30 seconds and produces a uniformly yellow, silk-smooth kinshi tamago that looks professional on the plate.
Ham
Standard Japanese hiyashi chuka uses thinly sliced processed ham (ハム). Stack 3–4 slices and cut into matchsticks about 4 mm (⅙ in) wide. For a more substantial version, use thin-sliced chashu pork or steamed chicken breast (shredded or julienned). Imitation crab sticks (kanikama) are also traditional and can be mixed with the ham or used alone.
⚠️ Moisture control for toppings Cucumber releases significant moisture after cutting. If you are prepping toppings more than 30 minutes in advance, lightly salt the julienned cucumber, let it sit for 5 minutes, then squeeze gently and pat dry before plating. This prevents a pool of cucumber water from collecting at the base of the noodles and diluting the dressing.
Cucumber
Japanese cucumbers (きゅうり) are thinner, less watery, and have fewer seeds than the standard Western cucumber. They are ideal here. If using a regular cucumber, halve it lengthways and scrape out the seedy core before julienning. Cut into thin matchsticks about 5 cm (2 in) long.
Tomato
Cut into thin wedges or half-moon slices. The tomato is the only topping that is not julienned — its broader surface adds color and a juicy contrast to the crisp cucumber and salty ham. Use ripe, in-season tomatoes for maximum sweetness.
Assembly
Plating the bowl
Mound the chilled, drained noodles in the center of a wide, shallow bowl. For two people, divide the noodles evenly between two bowls. Keep the mound slightly domed rather than flattened — this gives you room to arrange the toppings in the traditional fan pattern.
Arrange the toppings in separate sections radiating outward from the center: kinshi tamago, cucumber, ham, and tomato each occupy their own “stripe.” Bean sprouts, if using, can go beneath or between sections. Aim for visual balance — alternate warm and cool colors around the bowl.
Add a small dab of Japanese mustard (karashi) to the side of each bowl. This is not mixed in but dabbed onto individual bites as you eat. It cuts through the richness of the sesame sauce particularly well.
Pour or spoon the chilled dressing over the noodles and toppings at the table, just before eating. Pouring in advance soaks the noodles and softens the toppings.
💡 The “hiyashi chuka hajimemashita” sign In Japan, the appearance of hand-written signs in ramen shop windows reading 冷やし中華はじめました (“We’ve started serving hiyashi chuka”) is an unofficial sign of summer’s arrival. The dish typically disappears from menus around mid-September with an equally ceremonious 終わりました (“We’ve finished serving it for the year”). Making it at home means you can enjoy it any time — but its brevity in restaurants is part of its charm.
How to eat it
Use chopsticks to mix the noodles with the toppings and dressing before eating, ensuring every strand is coated. Hiyashi chuka is meant to be eaten briskly — the noodles are at their best in the first 10 minutes after dressing is applied, before the toppings warm slightly from room temperature. Dab mustard onto individual bites as you go.
⚠️ Dress at the table, not in advance Applying the dressing more than a few minutes before eating causes the noodles to absorb the liquid and soften noticeably. For the best texture, keep the dressing in a small jug or bowl, bring it to the table with the plated noodles, and pour just before the first bite. This is especially important with the sesame sauce, which is thick enough to mat the noodles together if left to sit.
Frequently Asked Questions
Q: What noodles should I use if I can’t find hiyashi chuka noodles?
A: Fresh or dried ramen noodles (the medium-thin, wavy style sold at Asian grocery stores) are the closest substitute. Sun Noodle brand, available at many Asian supermarkets in North America, works well. In a pinch, thin Chinese egg noodles or even dried somen noodles can stand in — both hold up to the cold-shock rinse. Avoid thick udon; the texture mismatch makes the dish feel heavy rather than refreshing. If you are in Japan, look for 中華麺 (chūka men) in the refrigerated or dried noodle aisle.
Q: Can I make hiyashi chuka ahead for a packed lunch?
A: Yes, with some precautions. Pack the dressing in a separate sealed container and pour it over at lunchtime rather than mixing in advance. Keep the noodles and toppings in a cold container with an ice pack — the noodles turn soft quickly at room temperature. A practical bento trick from food professionals: freeze the dressing sachet overnight and place it directly on top of the noodles inside the box; it acts as its own ice pack and defrosts in time for lunch.
Q: Why does my hiyashi chuka dressing taste too sharp or too flat?
A: For the soy dressing, sharpness usually means too much vinegar relative to sugar — add sugar in ½ tsp increments and taste after each addition. Flatness usually means not enough salt (soy sauce) or the dressing was applied too generously, diluting itself across too many noodles. For the sesame sauce, if it tastes one-dimensional, add a small splash more rice vinegar — the acid brings all the other flavors into focus. Both sauces benefit from being made 30+ minutes ahead so the flavors can meld in the refrigerator.
Q: Is hiyashi chuka the same as hiyashi ramen or reimen?
A: They are related but distinct. Hiyashi chuka uses a dressing-style sauce (no broth) and the classic five-stripe topping arrangement. Hiyashi ramen is a less common term sometimes used for cold ramen served in a small amount of chilled broth — closer to a cold soup. Reimen (冷麺) refers to Korean-style cold noodles (naengmyeon) made from buckwheat or potato starch; these have a chewier, bouncier texture, a sweet-sour broth, and different toppings including julienned pear and cucumber. The three dishes share the cold temperature but differ significantly in noodle, sauce, and cultural origin.
Recommended Items
These items cover three different needs: a quality noodle kit for quick weeknight preparation, a sesame paste for making restaurant-grade sesame sauce from scratch, and a wide shallow bowl that presents the finished dish properly.
山田製油 京都へんこ山田 練りごま（白） 500g — premium white sesame paste for homemade sesame sauce
Made from 100% selected white sesame with no emulsifiers or stabilizers, this Kyoto-based mill’s paste is noticeably smoother and more fragrant than supermarket brands. Its naturally separated oil on top is a sign of purity — just stir it in before use. This is the type of sesame paste that produces a properly thick, coating sesame sauce rather than a thin, watery one. Works equally well for dan dan noodles and dressings.
Fresh Cold Ramen Noodle Set — Artisan 生麺 with Professional-Grade Tare (4 servings)
Direct from a specialist noodle maker, this set provides restaurant-quality fresh (not dried) hiyashi chuka noodles with a commercial-grade tare. The noodles have a noticeably higher water content than mass-market products, which translates to a softer, more authentic chew after the ice bath. Shelf life is 10 days at room temperature.
Itsuki Foods Hiyashi Chuka with Sesame Dressing — 10-Pack (Room Temperature Storage)
A convenient pantry option for sesame-style lovers: Itsuki’s 220 g single-serving packs store at room temperature and have a good shelf life, making them practical for summer meal prep. The noodles and sesame tare are packaged separately so the noodles don’t absorb the sauce before use.
Recipe by Koh Kentetsu — Hiyashi Chuka on HowToCook.jp
For a step-by-step video version of hiyashi chuka, watch Koh Kentetsu’s recipe on HowToCook.jp. His approach to the sesame sauce is particularly precise, with exact ratios and a technique for achieving the right consistency every time.
Wikipedia — Hiyashi Chūka: Overview of the dish’s origin stories (Sendai 1937 and Tokyo 1930s), the registration of Hiyashi Chuka Day on July 7th, and its national popularization through packaged kits in the 1960s.
Just One Cookbook — Hiyashi Chuka (Japanese Cold Ramen): Comprehensive recipe with detailed kinshi tamago instructions, egg-straining technique, and tips for achieving uniform thin strips ideal for cold noodle presentation.
