Noodles · 7 of Ladles · Seven of Ladles

Kongguksu

Kongguksu (Chilled Soy Milk Noodles) · 콩국수

Difficulty: Medium
Time to plan: Start soaking the night before; cook and chill next day
Serves: 2 servings
Recipe: 5 steps
Listed places: 2

Decision notes · editorial comparison of references and preparation plans

Is soybean noodle broth comparable to naengmyeon broth?

Consider kongguksu for ground-soybean texture instead of meat broth. Serving temperature does not make the two broths interchangeable.

Check before ordering or preparing: Check nuts or sesame alongside soy, separate salt or sugar, and noodle ingredients.

KTO describes cooked noodles served in thick soybean liquid. KTO · Noodles in Cold Soybean Soup (콩국수 / Kongguksu) · 2026-09-13

Alternative to compare: Pyongyang Naengmyeon (Cold Buckwheat Noodles)Make an order card Prepare this version

Food notes and context

Kongguksu serves noodles in a liquid made from cooked, ground soybeans. This recipe can include pine nuts or sesame, so the creamy appearance should not be read as proof that soy is its only ingredient.

Test salt or sugar on a small spoonful before seasoning the bowl. Compare its ground-bean texture with the meat-broth or radish-brine bases that can appear in cold naengmyeon.

Cook this version

Images are AI-generated illustrations, not records of a kitchen test. Follow the written ingredients and steps. Ingredients and substitutions guide

Times and yields are planning values for this editorial preparation, not measured kitchen results. Substitutions can change flavor, texture and cooking needs. Read product directions and our measurement and doneness guide together.

Prep: Prepare and blend the soaked beans
Cook: Cook beans through and boil noodles
Wait: Overnight refrigerated soak + chilling
Ready in: Start soaking the night before; cook and chill next day

This is not a start-to-finish 60-minute recipe. Schedule soaking and chilling separately, and follow the beans’ cooking instructions.

Ingredients (2 servings)

Ingredient	Amount	Substitute abroad
Dried soybeans	1.5 cups (soaked overnight)	These steps start with dried beans. Prepared soy milk cannot follow the same soaking, boiling, peeling and blending route.
Somyeon noodles	200 g	Kalguksu noodles work too
Pine nuts or sesame	2 tbsp	Cashews; they amplify the nuttiness
Cucumber	1/2	Anywhere
Cherry tomato	2 (optional)	Fine to omit
Salt (or sugar)	To taste	Salt for Seoul style, sugar for Jeolla style
Ice cubes	Plenty	Non-negotiable

Step by step

1.Boil the beans
Cook the beans, soaked overnight under refrigeration, in fresh water until fully tender through the center. Follow the product’s cooking instructions; aroma alone is not a doneness test.
2.Peel and grind
Rinse the beans cold, rub off most of the skins, then grind fine with the pine nuts, adding water little by little.
3.Chill the broth
Strain the ground broth once and chill it thoroughly in the fridge.
4.Boil the noodles
Boil the noodles, then scrub-rinse in cold water to strip the starch and coil into portions.
5.Assemble and serve
Set the noodles in bowls, pour over the cold broth, and top with cucumber, tomato, and ice. Salt and sugar go to the table.

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People eating (1–20)

Text to take with you

콩국수 · Kongguksu · Kongguksu (Chilled Soy Milk Noodles)

1명이 먹으려고 합니다. 인분·접시·냄비 중 주문 단위와 최소 주문량, 추천 양을 알려 주세요. / This is for 1 person. Please explain whether you sell portions, plates or pots, the minimum order and the recommended amount.

밥·반찬이 포함되나요? 따로 주문하는 항목과 추가 비용을 알려 주세요. / Are rice and side dishes included? Please explain separate items and extra charges.

주재료와 양념에 무엇이 들어가나요? / What are the main ingredients and seasonings?

Check nuts or sesame alongside soy, separate salt or sugar, and noodle ingredients.

If you have ingredient restrictions, name them and ask about sauces, toppings and preparation equipment. The seller must confirm whether changes are possible.

https://k-roastmysoul.com/en/foods/kongguksu

Before you start, and if it goes wrong

Plan refrigerated soaking, bean cooking and broth chilling before boiling noodles. Check your blender’s temperature and fill limits for warm beans.

Gritty bean broth: First check that the beans are fully tender. If undercooked, cook them further rather than masking the texture by blending, then blend and strain according to the appliance instructions.
Broth thins while eating: Drain the noodles thoroughly and chill the broth ahead rather than relying on large amounts of melting ice.

These are editorial suggestions based on the recipe steps, not results from our own kitchen tests. Check the food’s condition as you apply them.

Measurement, doneness and storage references

Make your cooking notes

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Your notes

Places to check when planning a meal

Candidates to investigate for this food. Maps use sourced location records; confirm the current menu, opening and booking directly. This list is not a tasting review or an award certification.

Jinju Hoegwan

Seosomun, Jung-gu, Seoul (City Hall)

서울특별시 중구 세종대로11길 26 (서소문동)Location sources checked 2026.08.09

Public-record location check, not a live opening-hours guarantee. Confirm with the restaurant before visiting.

Location source 1

Directions Naver Map

Sambaijip (main)

Jeonju, North Jeolla

전북특별자치도 전주시 완산구 전주객사2길 22Location sources checked 2026.10.24

Public-record location check, not a live opening-hours guarantee. Confirm with the restaurant before visiting.

Location source 1

Directions Naver Map

The fictional face of this dish

Metal element · an angular, solid face

You compete on the density of the broth, never the garnish. A deep, cool nuttiness known only to the ones who know.

Upright: A day you may compete on essence alone, no seasoning added. Like broth ground from beans and nothing else, your unadorned skill gets through today as it is.

Reversed: Mildness has slipped into blandness. Between subtle and watery stands a single pinch of salt, so today, season your argument.

The K-Roast take: Grandma's roast

Fictional food metaphors inspired by traditional face-reading, not measurements of your face or personality.

That mouth is folded firm. Why do the great kongguksu houses last sixty years on one summer season? Because they never breathe a word of their bean blend. Your mouth is that vault. The credit stacks up, but you open it so rarely that few ever learn your true heart. Once in a great while, show the recipe of your insides, not just the broth's.

Those brows are light: a clean face. Kongguksu is the same: the garnish is a few strands of cucumber and half a tomato, yet one sip of the broth and the table goes quiet. Your charm is density, not decoration. You lose the first-impression game, yes, but everyone who meets you twice joins your side.

Those eyes are narrow and long: a patient face. Kongguksu broth is half a day's labor, soaking, boiling, grinding, straining. Only the one who knows that labor gets that thickness. Your skill was ground out the same way. That is why the three-second blender crowd cannot imitate you.

A kongguksu house spends the whole year preparing for one summer. Your prime may look short, but nobody can match its density. Cool and thick, pass the summer your own way.
Grandma's blessing

Table compatibility

Crisp, cool yeolmu kimchi is the nationally certified match of the summer kongguksu table. Boiling budae-jjigae is your opposite in temperature and worldview alike, so sharing the calendar, not the table, is the peace treaty.