Korean Clam Kalguksu (Hand-Cut Noodles in Clam Broth)
Noodles Medium

Korean Clam Kalguksu (Hand-Cut Noodles in Clam Broth)

Quick answer

Total time
45 min
Level
Medium
Servings
2 servings
Ingredients
9

About this dish

Baekhap kalguksu is a Korean knife-cut noodle soup in which the broth is derived entirely from hard clams rather than the more standard anchovy base.

Read more

Purged clams are placed in cold water and brought to a boil; once the shells open, the clams are lifted out and the broth is strained through cheesecloth to remove any residual sand or shell fragments. Thinly sliced daikon radish and Korean zucchini cook in the strained broth for five minutes, contributing vegetal sweetness. The hand-cut noodles go in next and are boiled for six to seven minutes until they turn translucent; starch released from the noodles thickens the broth naturally into a lightly viscous, silky consistency without any additional thickener. Once the noodles are cooked, the reserved clam meat returns to the pot, and the soup is seasoned with minced garlic and guk-ganjang. Onion added with the vegetables deepens the broth's sweetness further. Because clam liquor rather than dried anchovy forms the base, the soup carries a distinctly marine, mineral character that permeates every strand of noodle, setting baekhap kalguksu apart from all other regional kalguksu variations. Along the coastal areas of South Chungcheong and Jeolla Provinces, this style of noodle soup has been a local specialty for generations, best in the seasons when clams are most abundant.

Ingredients

servings
IngredientAmountUnit
clams500 ggShop
radish120 ggShop
zucchini100 ggShop
onion80 ggShop
minced garlic1 tbsptbspShop
soup soy sauce1 tbsptbspShop
salt½ tsptspShop
water1100 mlmlShop
Shop All Ingredients

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Instructions

Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.

6 steps
  1. 1
    Season

    Soak 500 g clams in salted water for 20 minutes to purge sand.

    Scrub the shells against each other under running water, then discard cracked clams before they go into the broth.

  2. 2
    Control

    Put 1100 ml water and the cleaned clams in a pot, then bring it to a boil over high heat.

    Lift the clams out as soon as the shells open so the meat stays tender.

  3. 3
    Control

    Strain the clam broth through cloth to remove sand and shell fragments, then return it to the pot.

    Add 120 g thinly sliced radish and simmer over medium heat for 5 minutes.

  4. 4
    Control

    Add 100 g zucchini and 80 g onion, both thinly sliced, to the simmering broth.

    Stir in 1 tbsp minced garlic and 1 tbsp soup soy sauce, then cook for 3 minutes until the vegetables soften slightly.

  5. 5
    Control

    Shake excess flour from 320 g fresh kalguksu noodles before adding them, which keeps the broth from turning cloudy.

    Cook over medium heat for about 6 minutes, stirring often, until the noodles look slightly translucent.

  6. 6
    Finish

    Return the reserved clam meat to the pot and warm it for only 1 minute.

    Season within the 0.5 tsp salt amount as needed, check that unopened clams are discarded, and serve hot.

Practical Cooking Checks

The cues that matter most while cooking.

Key technique
Hard clams simmered until open provide a pure, oceanic base for these hand-cut baekhap kalguksu.
Finish cue
Cook over medium heat for about 6 minutes, stirring often, until the noodles look slightly translucent.

Cooking decision evidence

Calculated Charim data and applicable official cooking and food safety guidance.

This recipe

45min, 9 ingredients

Category median

35min, 9 ingredients

Based on 233 recipes

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Tips

Discard any clams that stay closed after cooking.
Shake off excess flour from noodles to keep broth clear.

Estimated nutrition (per serving)

Calories
520
kcal
Protein
28
g
Carbs
79
g
Fat
10
g