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Eundaegu-jorim (Braised Black Cod)

Eundaegu-jorim (Braised Black Cod)

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Buttery sablefish set over thick Korean radish and braised gently in a soy, gochugaru, garlic, and ginger sauce until the fish stays silky and the radish drinks deeply.

Main Dishes
Korean
Special Occasion
Comfort Food
20 min
Active Time
35 min cook55 min total
Yield4 servings

Eundaegu asks for restraint because the fish is already rich. That is the first lesson. Black cod, or sablefish, has so much fat in its flesh that it forgives a busy cook, but forgiveness is not permission to be careless. Boil it hard and the flakes still taste good, but the sauce turns muddy and the radish never learns the fish properly.

At the market I look for thick center-cut pieces, skin on, flesh pale and glossy, not yellowing at the edges. This is not the cheapest fish for a weeknight, so Korean homes often bring it out when someone is coming, or when the table needs comfort without a great show. The radish goes underneath, cut thick enough to keep its shape, because it becomes the second main ingredient. People think the fish is the prize. Half the table will fight quietly over the radish.

The sauce is soy, gochugaru (Korean chili flakes), garlic, ginger, a little sugar, and rice wine. Not too sweet. Not buried in gochujang. Let it taste like itself: buttery fish, sweet radish, a clean red-brown reduction. Spoon the sauce over as it cooks instead of stirring the pot to pieces. Notebook 41 says 20 minutes covered, then 8 to 10 minutes uncovered, and that is enough for thick fillets without bullying them.

손맛 is real. I still measure it, so it can be handed on. Taste the sauce at the end and write down whether your soy sauce needed another teaspoon of sugar or another tablespoon of water. The next bottle will not be the same.

Jorim is a Korean braising method used for fish, tofu, and vegetables, built around a seasoned soy-based liquid reduced until it clings rather than remaining soupy. Eundaegu, sold in English as black cod or sablefish, reflects the modern Korean seafood table shaped by cold-chain markets and imported North Pacific fish, not an old palace dish. The preparation borrows the older home grammar of saengseon-jorim (braised fish), especially the pairing of fatty fish with thick Korean radish that soaks up the sauce.

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Ingredients

black cod or sablefish

Quantity

700g

skin on, cut into 4 thick pieces

Korean radish (mu)

Quantity

450g

peeled and cut into 1/2-inch thick half-moons

onion

Quantity

1/2 medium

sliced 1/2 inch thick

scallions

Quantity

2

cut into 2-inch lengths

green chili (optional)

Quantity

1

sliced on the diagonal

red chili (optional)

Quantity

1

sliced on the diagonal

anchovy-kelp broth or water

Quantity

1 cup

soy sauce

Quantity

5 tablespoons

gochugaru (Korean chili flakes)

Quantity

2 tablespoons

rice wine or mirin

Quantity

1 tablespoon

maesil-cheong (green plum syrup) (optional)

Quantity

1 tablespoon

sugar (optional)

Quantity

2 teaspoons

garlic

Quantity

1 tablespoon

minced

ginger

Quantity

1 teaspoon

minced

toasted sesame oil

Quantity

2 teaspoons

toasted sesame seeds

Quantity

1 teaspoon

black pepper

Quantity

1/4 teaspoon

freshly ground

Equipment Needed

  • Wide shallow braising pot or 12-inch deep skillet with lid
  • Small mixing bowl
  • Large spoon for basting
  • Fish tweezers or clean pliers for pin bones

Instructions

  1. 1

    Rinse the fish

    Rinse the black cod quickly under cold water and pat it very dry. Check for stray scales near the skin and any pin bones. Dry fish takes the seasoning cleanly; wet fish waters the sauce before the braise has even begun.

    If the fish smells strongly fishy, do not try to cover it with more seasoning. Use another fish or cook something else from the market that day.
  2. 2

    Mix the sauce

    In a bowl, stir together the soy sauce, gochugaru, rice wine, maesil-cheong or sugar, garlic, ginger, sesame oil, sesame seeds, and black pepper. This amount seasons 700g fish and 450g radish without turning the dish salty. The sauce should taste strong now because the radish and fish will give back water as they cook.

  3. 3

    Start the radish

    Lay the radish in a wide shallow pot in one snug layer and scatter the onion over it. Pour in the anchovy-kelp broth or water and bring it to a steady simmer over medium heat. Cover and cook 10 minutes, until the radish begins to turn translucent at the edges. Radish goes first because it needs time to soften before the fish joins it.

  4. 4

    Add fish and sauce

    Place the black cod pieces skin side down over the radish. Spoon the sauce evenly over the fish and around the pot. Do not stir. The fish is fatty and tender, and stirring breaks what you paid for. Cover and simmer gently for 18 to 20 minutes, spooning sauce over the top every 5 minutes.

  5. 5

    Reduce the braise

    Uncover the pot and simmer 8 to 10 minutes more, spooning the sauce over the fish until it turns glossy and red-brown and lightly coats a spoon. If the pan looks dry before the radish is tender, add 2 tablespoons water at a time. If the sauce is thin, keep it uncovered a little longer. Reduction is the difference between jorim and fish sitting in soup.

  6. 6

    Finish and serve

    Scatter the scallions and sliced chilies over the top for the last 2 minutes, just long enough for them to soften but still keep their color. Taste the sauce, not the fish, and adjust only if needed: 1 teaspoon soy sauce for salt, 1 teaspoon sugar for balance, or 1 tablespoon water if it has tightened too much. Serve from the pot with rice, giving each person fish, radish, and enough sauce to spoon over the rice.

Chef Tips

  • Use a wide shallow pot, not a tall one. The fish pieces need to sit in one layer so the sauce can reduce evenly and you can spoon it over without turning the fish.
  • Skin-on black cod holds together better than skinless fillets. If your pieces are thin, begin checking at 14 minutes covered; sablefish stays silky, but it can still fall apart.
  • Anchovy-kelp broth gives the sauce a cleaner backbone than plain water. If you use broth, keep it light. This is not a stew, and the fish should still be the first thing you taste.
  • Gochujang is not needed here. Some homes add a little, but for this version the gochugaru gives color and warmth without making every bite taste like paste.
  • Leftovers keep 2 days in the refrigerator. Reheat gently in a covered pan with 2 tablespoons water, spooning the loosened sauce over the fish. A microwave will warm it, but the texture suffers.

Advance Preparation

  • The sauce can be mixed up to 2 days ahead and refrigerated. Stir before using because the gochugaru settles.
  • The radish can be peeled and cut 1 day ahead. Keep it covered in the refrigerator so it does not dry at the edges.
  • Do not salt or sauce the fish ahead for this recipe. Black cod is delicate and salty seasoning left too long can firm the flesh unevenly.

Frequently Asked Questions

Nutrition Information

1 serving (about 310g)

Calories
440 calories
Total Fat
30 g
Saturated Fat
6 g
Trans Fat
0 g
Unsaturated Fat
22 g
Cholesterol
90 mg
Sodium
1400 mg
Total Carbohydrates
15 g
Dietary Fiber
3 g
Sugars
8 g
Protein
27 g

Note: Chef personas and recipes are created with AI assistance. Cook with care: follow safe food-handling practices, check doneness with a thermometer when needed, and adapt for allergies and your kitchen.

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