Clean and Refreshing Kongnamul Naengguk (Cold Soybean Sprout Soup)

Clean and Refreshing Kongnamul Naengguk (Cold Soybean Sprout Soup)

A refreshing summer cold soybean sprout soup made by combining chilled anchovy broth with the blanching liquid.

Translated from Korean by AI and not yet checked by a native speaker. Amounts and numbers are taken directly from the original recipe. Read the Korean original →

Clean and Refreshing Kongnamul Naengguk (Cold Soybean Sprout Soup) — finished dish
Summary

This cold soup is cleanly finished by lightly seasoning blanched soybean sprouts, then combining them with chilled sprout-boiling liquid and anchovy broth. Using red chili pepper instead of chili flakes keeps the broth light and clear without any murkiness. It is a refreshing, fuss-free soup dish perfect for beating the summer heat.

Servings
about 2 servings
Cook time
3 minprep not included
Difficulty
Easy
Spiciness
Not spicy

Ingredients

Ingredients

  • Soybean sprouts90 g
  • Thin scallions (or 1 stalk large green onion (daepa))4 stalks
  • Red chili pepper1

Seasoning

  • Garlic0.2 tsp
  • Salt1 tsp
  • Toasted sesame oil1 tsp
  • Toasted sesame seeds

Cold soup

  • Anchovy broth250 ml (1.5 cups, paper cups, approx.)
  • Water from boiling soybean sprouts250 ml
  • Salt1 tsp
Measurements · 1 tsp = 5 ml (a heaping teaspoon) · 1 cup = 200 ml (a Korean measuring cup or small paper cup, not the 240 ml US cup)
  • Trim the soybean sprouts by cutting off the messy tail ends.
  • If you do not have anchovy broth, you can simply double the amount of water used to boil the soybean sprouts.

Steps

  1. Steps — step photo

    Trim the soybean sprouts by cutting off the messy tail ends.

    I had thin scallions on hand, so I used the upper green parts. If using large green onion, use the green top of 1 stalk.

    Use 1 small red chili pepper.

    Using red chili pepper instead of chili flakes prevents the broth from turning murky.

  2. Steps — step photo

    Pour water into a pot and bring it to a boil. It is about 250 ml.

    Since it will be mixed with anchovy broth to make the cold soup, I used just enough boiling water to submerge the soybean sprouts.

    If you do not have anchovy broth, you can simply double the amount of water used to boil the soybean sprouts.

    Once the water comes back to a boil, cook for about 3 minutes, then remove the sprouts, rinse them in cold water, drain in a sieve, and let the cooking liquid cool.

  3. Steps — step photo

    Finely slice the red chili pepper and scallions.

  4. Steps — step photo

    Add the drained soybean sprouts to a bowl with the garlic, salt, toasted sesame seeds, toasted sesame oil, scallions, and red chili pepper, and gently toss together.

  5. Steps — step photo

    Season the cooled broth with salt to taste.

    If you plan to serve it with ice cubes, season it a bit more strongly.

    Add the seasoned soybean sprouts to the broth and chill in the refrigerator.

Ppunwife's tips

  • Using red chili pepper instead of chili flakes keeps the broth from becoming murky.
  • If you plan to float ice cubes in the soup, season it a bit more strongly.

FAQ

What should I do if I do not have anchovy broth?

If you do not have anchovy broth ready, you can substitute it by doubling the amount of water used to boil the soybean sprouts.

Why use fresh red chili pepper instead of chili flakes?

Gochugaru can make the broth murky and gritty, so fresh red chili pepper is used to keep the broth clear and clean.

How should I adjust the seasoning if adding ice?

Because the melting ice will dilute the soup, it is best to season it with slightly more salt than usual.

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