Korean Seafood Soup Recipe : Step By Step Guide

If you’ve ever had the chance to experience authentic Korean cuisine, you know that it’s a world of bold flavors, rich traditions, and nourishing meals. Among the many iconic dishes, Korean seafood soup, known as ’haemul guk’ (해물국) or ’haemul jjigae’ (해물찌개) depending on the region and specific preparation, stands out as one of the most comforting and delicious offerings. This soup is a testament to the versatility of seafood in Korean cooking-it’s light yet hearty, briny but refreshing, and bursting with umami in every bite.

The beauty of Korean seafood soup lies in its balance of flavors: the natural sweetness of seafood, the subtle heat from Korean chili flakes or gochugaru, and the deep, savory depth from anchovy or seafood broth. Whether it’s served with a simple bowl of steamed rice or enjoyed as a standalone meal, this soup has a way of making you feel both energized and nourished.

In this guide, we’ll walk through an authentic Korean seafood soup recipe that brings these traditional flavors to your kitchen. Get ready to dive deep into the ingredients, the techniques, and some fun variations to make the dish your own.

Korean Seafood Soup Recipe

This recipe combines a variety of seafood with Korean seasonings to create a fragrant, delicious broth that’s both light and deeply satisfying. The recipe below will take you step-by-step through the process, ensuring that you get the balance of flavors just right.

Serving size: 4-5 people

Prep time: 15 minutes

Cooking time: 30 minutes

Ingredients Needed

For the base and the fresh, savory broth:

  • Mixed seafood (500g) – Typically includes shrimp, squid, mussels, and clams. Fresh or frozen will work, but fresh seafood gives the best flavor.
  • Anchovy stock (1-2 cups) – This can be made from dried anchovies, which give the soup its signature umami flavor.
  • Korean radish (mu, 100g) – This root vegetable is crucial for the broth’s flavor, offering a mild sweetness and firm texture.
  • Tofu (200g) – Soft tofu adds a creamy, delicate texture and balances the seafood’s brininess.
  • Gochugaru (Korean chili flakes, 1-2 tablespoons) – This provides a slight heat and vibrant red color.
  • Gochujang (Korean chili paste, 1 tablespoon) – Adds depth and a touch of sweetness to the broth.
  • Soy sauce (2 tablespoons) – Enhances the umami and saltiness.
  • Garlic (4 cloves, minced) – Essential for building aromatic flavor in the broth.
  • Ginger (1-inch piece, sliced thin) – Adds a gentle warmth and complexity to the soup.
  • Sesame oil (1 tablespoon) – For toasting the garlic and enhancing the dish’s overall aroma.
  • Scallions (2 stalks, chopped) – Garnish and add a fresh, herby crunch.
  • Salt and pepper – To taste, adjusting seasoning based on your preference.

Cooking Instructions

  1. Make The Anchovy Stock

    • In a medium-sized pot, add about 1-2 cups of water and the dried anchovies (about 5-6 pieces). Bring to a simmer and cook for 15-20 minutes. Once it’s ready, strain the stock and discard the anchovies. This salty, savory broth is the backbone of your soup.
  2. Prepare The Vegetables And Seafood

    • Peel and devein the shrimp, slice the squid into rings, and scrub the clams and mussels clean.
    • Cut the Korean radish into thin slices, then into strips. The radish’s flavor is delicate yet impactful, so make sure not to skip this ingredient.
    • Cut the tofu into cubes and set aside.
  3. Cooking The Soup Base

    • In a large pot, heat sesame oil over medium heat. Add the minced garlic and sliced ginger, sautéing until fragrant (about 2-3 minutes).
    • Add the radish and cook for another 3 minutes until it softens slightly. This will build the soup’s flavor base.
    • Stir in the gochugaru (chili flakes) and gochujang (chili paste), letting it cook for about 1 minute. This helps to infuse the soup with a deep, slightly smoky heat.
  4. Simmer The Soup

    • Pour in the anchovy stock and bring the mixture to a boil. Once boiling, lower the heat and let it simmer for about 10 minutes, allowing the radish to soften and the flavors to meld.
  5. Add Seafood & Tofu

    • Add the seafood (shrimp, squid, mussels, and clams) to the pot. Cook for 5-7 minutes or until the seafood is fully cooked and the clams and mussels have opened. Be sure not to overcook the seafood, as it can become tough.
    • Gently stir in the tofu cubes and let them heat through in the broth for 3-4 minutes.
  6. Final Seasoning

    • Taste the broth and adjust seasoning with soy sauce, salt, and pepper as needed. Add more gochugaru for extra heat, if desired.
  7. Garnish And Serve

    • Serve hot, garnished with fresh chopped scallions. This dish pairs perfectly with a bowl of steamed white rice.

Ingredient Insights

  • Anchovies: These small fish are the secret to many Korean soups and broths. Dried anchovies, when simmered, create a deeply flavorful stock that adds richness to the soup without being overwhelming.
  • Korean Radish (Mu): Unlike the mild radishes found in Western markets, Korean radish is firmer, milder, and slightly sweet. It absorbs the broth’s flavors beautifully while maintaining a satisfying crunch.
  • Gochugaru and Gochujang: These two ingredients are the cornerstones of Korean spice and flavor. Gochugaru brings a smoky heat, while gochujang adds depth with its fermented, savory-sweet profile.
  • Tofu: In Korean seafood soup, tofu serves as a creamy balance to the briny, salty broth and seafood. Its subtle flavor absorbs all the surrounding seasonings, making it a welcome addition to the dish.

Expert Tips

  • Stock Variations: If you don’t have anchovies, you can substitute with fish sauce or dashi powder. However, anchovy stock is the traditional choice and provides a truly authentic taste.
  • Fresh vs Frozen Seafood: While fresh seafood is always best for maximum flavor, frozen seafood works well in this recipe, especially if you’re in a place where fresh options aren’t easily available.
  • Adjusting Heat Levels: Korean chili paste (gochujang) and chili flakes (gochugaru) can vary in heat. Start with less and taste as you go. If you’re sensitive to spice, feel free to omit or reduce the amounts.
  • Vibrant Garnishes: A dash of sesame seeds or a handful of perilla leaves (a Korean herb) can elevate the dish and add an extra layer of flavor and texture.

Recipe Variations

  • Spicy and Tangy: For a more intense heat and a slight tang, you can add a bit of kimchi into the soup. Its fermented tang and spice will meld beautifully with the seafood broth.
  • Vegetarian Version: To make this soup vegetarian, simply omit the seafood and use vegetable stock instead of anchovy stock. You can also replace the tofu with mushrooms or add in more root vegetables like sweet potato or lotus root.
  • Noodle Add-ins: Want to make this soup more filling? Add some instant noodles or glass noodles (dangmyeon) in the last few minutes of cooking. The noodles will soak up the flavorful broth and give the dish a heartier texture.

Final Words

Korean seafood soup is more than just a dish-it’s a warm embrace in a bowl. It brings together simple, fresh ingredients that, when combined, create a complex and deeply satisfying flavor experience. Whether you’re looking for a cozy winter meal or a nourishing dish to serve guests, this recipe is sure to impress. With just a few adjustments, you can make it your own while preserving the authenticity of this beloved Korean classic.

FAQs

What Is Korean Seafood Soup (Haemul-tang)?

Korean seafood soup, also known as Haemul-tang, is a spicy, flavorful broth-based dish made with a variety of fresh seafood like fish, squid, clams, and shrimp. The soup is seasoned with gochugaru (Korean red pepper flakes), garlic, ginger, and soy sauce, making it both savory and spicy. It’s commonly enjoyed as a comforting dish during colder months.

What Types Of Seafood Are Typically Used In Korean Seafood Soup?

Common seafood ingredients for Haemul-tang include shrimp, clams, squid, mussels, octopus, and fish such as mackerel or cod. The selection may vary depending on availability and personal preference, but the diversity of seafood adds complexity and depth to the soup.

What Makes Korean Seafood Soup Different From Other Seafood Soups?

The unique characteristic of Korean seafood soup is the use of gochugaru (Korean red pepper flakes) and gochujang (Korean chili paste), which impart a distinct spicy, savory flavor. Additionally, the inclusion of fermented ingredients like doenjang (soybean paste) and anchovy broth offers a rich umami flavor that differentiates it from other seafood soups.

Can I Make Korean Seafood Soup Without Gochujang Or Gochugaru?

While gochujang and gochugaru are key to the authentic flavor of Korean seafood soup, they can be substituted with other chili pastes or powders if needed. However, these substitutions may not provide the same depth of flavor and spiciness typical of the dish. You could also reduce or omit these ingredients if you prefer a milder soup.

How Do I Prepare The Broth For Korean Seafood Soup?

To make the broth, simmer dried anchovies or kelp in water to create a rich umami base. After removing the anchovies and kelp, you can add ingredients like garlic, ginger, and soy sauce for additional depth. Some variations of the recipe also call for adding doenjang (soybean paste) for extra savory flavor.

Is Korean Seafood Soup Spicy?

Yes, Korean seafood soup is traditionally spicy due to the use of gochugaru (Korean red pepper flakes) and gochujang (chili paste). However, the level of spiciness can be adjusted based on personal preferences by controlling the amount of these ingredients used.

Can I Add Vegetables To My Korean Seafood Soup?

Yes, vegetables such as napa cabbage, zucchini, mushrooms, and onions are commonly added to Korean seafood soup to enhance its flavor and texture. Some recipes also include Korean radish (mu) or spinach for added depth.

How Do I Prevent Seafood From Becoming Overcooked In Korean Seafood Soup?

To prevent seafood from becoming rubbery or overcooked, it’s important to add the seafood towards the end of the cooking process. Once the broth is simmering, add the seafood and cook for just a few minutes until it turns opaque and tender. Overcooking can result in a loss of texture and flavor.

Can I Make Korean Seafood Soup In Advance?

Korean seafood soup is best enjoyed fresh as the seafood can lose its texture when reheated. However, you can prepare the broth in advance and store it in the refrigerator for up to 2-3 days. Just add the seafood and vegetables when you’re ready to serve, and cook them just before eating.

What Is Typically Served With Korean Seafood Soup?

Korean seafood soup is typically served with steamed rice, kimchi, and small side dishes known as banchan. The soup’s spiciness and savory depth pair well with the neutral flavor of rice, and the acidity of kimchi balances the richness of the broth.