Authentic Japanese Miso-marinated Black Cod
Tender black cod fillets marinated in sweet miso, sake, and mirin, then grilled to perfection with a caramelized crust. This japanese-inspired seafood (low-carb, gluten-free) ready in about 35 minutes pairs (6 oz each) black cod fillets, red miso paste, sake for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 4 (6 oz each) black cod fillets
- 1/3 cup red miso paste
- 1/4 cup sake
- 2 tbsp mirin
- 1/2 cup julienned daikon radish
- 1 tbsp sesame seeds
- 2 tbsp soy sauce
- 1 tbsp honey
- 2 cloves minced garlic
Instructions
- Step 1: In a shallow dish, whisk together 1/3 cup red miso paste, 1/4 cup sake, 2 tbsp mirin, 2 tbsp soy sauce, 1 tbsp honey, and 2 minced garlic cloves. Add 1/2 cup daikon julienned and stir to combine.
- Step 2: Submerge 4 black cod fillets in the marinade. Cover and refrigerate for 1 hour, turning once halfway through.
- Step 3: Preheat grill to 400°F (200°C). Remove cod from marinade, letting excess drip off. Place on a parchment-lined baking sheet. Brush with 1 tbsp sesame seeds mixed with 1 tbsp of the marinade.
- Step 4: Grill for 12-14 minutes, flipping halfway, until flesh is opaque and crusty. Let rest 5 minutes before serving with remaining marinade as a dipping sauce.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Authentic Japanese Miso-marinated Black Cod take to make?
Total time is about 35 minutes (20 min prep + 15 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Authentic Japanese Miso-marinated Black Cod?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep (6 oz each) black cod fillets from drying out.
Can I substitute ingredients in Authentic Japanese Miso-marinated Black Cod?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Authentic Japanese Miso-marinated Black Cod for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Authentic Japanese Miso-marinated Black Cod low-carb?
Yes — this recipe is tagged low-carb, gluten-free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
What others are saying
- ★★★★★
Brought this to a potluck and it was the first dish to disappear.
- ★★★★☆
Really good but took about 10 minutes longer than stated.
- ★★★☆☆
It was fine. Came out a bit bland for my taste.
