Gomchi-guk (Eelpout Fish Radish Soup)
Quick answer
Gomchi-guk is an East Coast Korean fish soup centered on eelpout, a deep-sea fish prized for its exceptionally soft flesh and naturally high gelatin content.
What makes this special
- Natural gelatin in the eelpout adds a subtle thickness and deep oceanic scent.
- Eelpout's natural gelatin gives the broth a gentle viscosity and deep ocean scent
- The very soft flesh dissolves into the broth as it cooks, blurring fish and soup
Key ingredients
Core cooking flow
- 1 Clean 600 g eelpout by removing the entrails, then cut it into 4-5 cm sections.
- 2 Cut 220 g Korean radish into thin square slices about 0.5 cm thick, and slic...
- 3 Put 1.5 L water and the radish in a pot, then bring it to a steady medium boil for about 10 minutes.
Gomchi-guk is an East Coast Korean fish soup centered on eelpout, a deep-sea fish prized for its exceptionally soft flesh and naturally high gelatin content. The fish is cut into sections and simmered with radish in plain water, producing a broth that appears simple but carries a clean marine richness and a subtly viscous body that comes entirely from the collagen dissolving out of the fish as it cooks. Radish absorbs and neutralizes the fishiness that might otherwise dominate the soup, while also contributing a gentle sweetness that keeps the broth tasting bright. A splash of cheongju rice wine is added early in cooking to eliminate any remaining off-notes, a standard technique for Korean fish soups. As the soup simmers, the eelpout flesh gradually separates and disperses into the liquid, blurring the boundary between solid and broth and making the soup feel satisfyingly unified rather than composed of distinct parts. Garlic and green onion provide the final layer of aromatics, and seasoning is kept simple with salt or a small measure of soup soy sauce. Gomchi-guk is a regional specialty most closely associated with the coastal towns of Gangwon Province and the North Gyeongsang coastline, where it is typically served bubbling hot in a stone pot through the winter months. Frozen eelpout is available outside its native region and produces a comparable result.
Instructions
Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.
- 1Heat
Clean 600 g eelpout by removing the entrails, then cut it into 4-5 cm sections.
Rinse only the surface slime under running water, handling the pieces gently so the very soft flesh does not tear before cooking.
- 2Heat
Cut 220 g Korean radish into thin square slices about 0.5 cm thick, and slice 1/2 green onion on the diagonal.
Keep 1 tsp minced garlic measured and ready so the soup can continue without overcooking the fish.
- 3Heat
Put 1.5 L water and the radish in a pot, then bring it to a steady medium boil for about 10 minutes.
The base is ready when the radish edges turn translucent and the broth tastes lightly sweet.
- 4Heat
Add the eelpout, 1 tbsp rice wine, and 1 tsp minced garlic, keeping the heat at medium.
When the soup returns to a boil, skim only the foam from the surface and do not stir the pot.
- 5Control
Simmer for about 8 minutes more, gently shaking the pot instead of stirring so heat moves evenly through the pieces.
The fish is cooked when the flesh turns opaque and the broth becomes slightly silky from the gelatin.
- 6Finish
Season with 0.7 tsp salt, then add the sliced green onion.
Let the soup boil gently for just 1 minute so the onion stays fresh, then serve it very hot while the broth is still lightly bubbling.
After the steps
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