Korean Daegu Doenjang Gui (Doenjang-Grilled Cod)

Quick answer

Total time: 37 min
Level: Medium
Servings: 4 servings
Ingredients: 8

About this dish

Daegu doenjang gui is a Korean grilled cod dish where fillets are coated with a paste of doenjang, minced garlic, and sesame oil, then cooked until the paste forms a thin, concentrated crust over the fish.

Cod is mild-flavored white fish that accepts the deep, fermented soybean character of doenjang without conflict -- the seasoning defines the fish rather than overpowering it. As the paste dries slightly against the heat, a dark crust seals the surface while the flesh underneath stays moist and flakes cleanly. Controlling the amount of doenjang is critical because the paste can easily oversalt the delicate fish if applied too heavily. Serving with sliced green onion or perilla leaves provides a fresh, herbal counterpoint to the earthy, savory paste.

Ingredients

servings

IngredientAmountUnit

cod fillet700 gg

doenjang2 tbsptbsp

cooking wine1 tbsptbsp

minced garlic1 tbsptbsp

oligosaccharide syrup1 tbsptbsp

sesame oil1 tsptsp

black pepper⅓ tsptsp

sesame seeds1 tsptsp

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Instructions

Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.

6 steps

1

Prep

Press paper towels firmly over 700g cod fillets to remove all surface moisture, then cut into bite-size pieces about 5 to 6cm each.
2

Heat

Mix 2 tablespoons doenjang, 1 tablespoon cooking wine, 1 tablespoon minced garlic, 1 tablespoon oligosaccharide syrup, 1 teaspoon sesame oil, and 0.3 teaspoon pepper.
3

Step

Apply the marinade thinly over the cod using a brush or fingers and let marinate for 15 minutes so the doenjang seeps evenly into the surface of the fish.
4

Control

Preheat a pan or grill over medium heat, then place the cod without additional oil or on a sheet of parchment paper so the doenjang coating does not scorch.
5

Heat

Cook each side for 5 to 6 minutes.

The cue to flip is when the fish flesh opens into thick flakes and turns white and opaque. Forcing an early flip will break the fish apart, so wait until it releases naturally.
6

Finish

Plate the fish and sprinkle 1 tsp sesame seeds evenly for a nutty finish, then serve immediately while the savory fermented aroma of the doenjang is still vivid.

Practical Cooking Checks

The cues that matter most while cooking.

Key technique: Mild cod fillets split into thick, tender flakes as they absorb the fermented depth of a doenjang glaze during grilling.
Finish cue: The cue to flip is when the fish flesh opens into thick flakes and turns white and opaque.
Avoid this: Spread marinade thinly since doenjang can burn easily.