Warm seaweed soup with beef in clear broth

Miyeok-guk (Korean Beef Seaweed Soup)

  • Korean Food Addict
  • Aug 31, 2025
60 min
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Miyeok-guk (Korean Beef Seaweed Soup)

Miyeok-guk is an essential traditional Korean dish served on birthdays and a nourishing food for postpartum recovery. Seaweed is rich in iodine, calcium, and iron, making it especially beneficial for postpartum care, and as a low-calorie, high-nutrition food, it's also effective for dieting. The beef is sautéed in sesame oil to create deep umami flavor, and rice water or seaweed soaking liquid is used to complete the savory broth taste.

The Special Meaning of Miyeok-guk

In Korea, there's a tradition of eating miyeok-guk on birthdays. This custom originated from postpartum mothers eating seaweed soup to recover their health, and eating miyeok-guk on birthdays carries the meaning of remembering a mother's grace. Additionally, eating miyeok-guk during the postpartum period helps with breast milk production and is effective in preventing anemia.

Cooking Tips

The key to making delicious miyeok-guk is to sauté the seaweed in sesame oil first. This helps nutrient absorption from the seaweed and removes any fishy smell. Add the liquid in two stages rather than all at once for a deeper flavored broth. Using rice water or seaweed soaking liquid instead of plain water gives a much more savory and deeper taste, so be sure to use them.

Storage and Uses

Miyeok-guk can be refrigerated for 2-3 days. When reheating, it's best to warm it slowly over low heat. It's delicious eaten with rice, and also tasty with noodles or hand-torn dough soup added. You can also enjoy different flavors by using mussels or clams instead of beef.

Instructions:

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Prepare the Beef

  • Prepare 180g beef (for soup)
  • Use kitchen paper to wipe away blood from beef
  • If using large cuts, slice perpendicular to the grain to prevent toughness

Recipe Notes:

  • Using rice water or seaweed soaking liquid gives deeper flavor than plain water.
  • The key is adding liquid in 2 stages rather than all at once.
  • Seaweed must be sautéed in sesame oil first for better nutrient absorption.
  • Slice beef perpendicular to grain for tender texture.
  • Season with soup soy sauce, adding salt if needed.
  • No MSG required - the broth develops umami naturally.
  • This is a traditional dish especially eaten on birthdays and during postpartum recovery.
  • Can be refrigerated for 2-3 days.

Ingredients:

Serving size

Main Ingredients

  • 180 g beef (for soup)
  • 20 g dried seaweed (1 handful)
  • 1.4 L rice water or plain water (7 cups)

Seasonings

  • 1 tbsp minced garlic
  • 1 tbsp sesame oil
  • 2 tbsp soup soy sauce
  • to taste salt