Korean Oyster Seaweed Soup
Soups Easy

Korean Oyster Seaweed Soup

Quick answer

Gul-miyeok-guk is a Korean seaweed soup with fresh oysters, traditionally served for postpartum recovery and birthday meals.

What makes this special

  • Stir-frying seaweed and oysters together first develops a savory toasted base.
  • Briefly stir-frying seaweed and oysters together 1 to 2 minutes first builds nutty aroma
  • Peak season oysters from November to January release a creamier sweetness into the broth
Total time
35 min
Level
Easy
Servings
4 servings
Ingredients
7
Calories
120 kcal
Protein
10 g

Key ingredients

oystersdried seaweedsesame oilsoup soy saucegarlic

Core cooking flow

  1. 1 Soak 20 g dried seaweed in cold water for 20 minutes, until the center feels flexible rather than stiff.
  2. 2 Swirl 200 g oysters gently in lightly salted water to loosen grit and small...
  3. 3 Set a pot over medium heat and add 2 tsp sesame oil.

Gul-miyeok-guk is a Korean seaweed soup with fresh oysters, traditionally served for postpartum recovery and birthday meals. The dish begins by sauteing rehydrated seaweed and oysters together in sesame oil, which coats every strand and shell in a nutty fragrance before water is added. As the soup simmers, the seaweed releases minerals and a subtle brininess that merges with the deep ocean flavor the oysters contribute. Soup soy sauce and minced garlic keep the seasoning clean and grounded without masking the seafood. Oysters reach their peak fat and sweetness between November and January, and using them during this season noticeably enriches the broth with a creamy, briny depth. The seaweed should be sauteed for no more than one or two minutes with the oysters to keep it tender rather than chewy before the water goes in.

Prep 15min Cook 20min 4 servings
Recipes by ingredient → sesame oil soup soy sauce garlic

Instructions

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

6 steps
  1. 1
    Prep

    Soak 20 g dried seaweed in cold water for 20 minutes, until the center feels flexible rather than stiff.

    Rinse away any slippery residue, squeeze out excess water firmly, and cut the seaweed into 5 cm lengths.

  2. 2
    Season

    Swirl 200 g oysters gently in lightly salted water to loosen grit and small shell fragments without tearing them.

    Rinse briefly in cold clean water, then drain in a colander so they do not dilute the soup later.

  3. 3
    Control

    Set a pot over medium heat and add 2 tsp sesame oil.

    Add the seaweed and stir for only 1 1/2 to 2 minutes, just until glossy and nutty, because longer frying can make the seaweed tough.

  4. 4
    Control

    Pour in 1000 ml water and add 2 minced garlic cloves, scraping the bottom of the pot to release the sesame aroma.

    Once it boils, lower to medium-low and simmer for 5 minutes so the seaweed flavors the broth.

  5. 5
    Season

    Season first with 2 tsp soup soy sauce, then taste the broth before adding salt.

    Add up to 1/2 tsp salt in small portions, stopping when the broth tastes clean and savory rather than salty.

  6. 6
    Finish

    Add the oysters and simmer over medium-low heat for only 2 1/2 to 3 minutes.

    When the edges curl slightly and the centers look plump and opaque, turn off the heat immediately and serve hot.

After the steps

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Tips

Add oysters last as they shrink and toughen when overcooked.

Nutrition (per serving)

Calories
120
kcal
Protein
10
g
Carbs
7
g
Fat
5
g