Ever wondered how to recreate that melt-in-your-mouth Nobu Miso-Marinated Black Cod at home? This iconic dish has captivated diners at Nobu restaurants worldwide, but here’s the delicious secret—you can make this velvety, umami-rich masterpiece in your own kitchen with surprisingly little effort. The sweet-savory miso marinade transforms ordinary black cod into something extraordinary, creating that signature caramelized exterior while keeping the fish buttery and tender inside.
Why This Recipe is Awesome

The magic of Nobu Miso-Marinated Black Cod lies in its perfect balance of simplicity and sophistication.
With just a handful of ingredients, you’ll create a dish that rivals any high-end Japanese restaurant experience. The marinade does all the heavy lifting—transforming the fish through a patient process that requires minimal hands-on time but delivers maximum flavor. What makes this recipe truly special is how the sweet-savory miso paste penetrates the buttery black cod, creating a flavor profile that’s simultaneously bold and delicate.
Unlike many other fish preparations, this technique is incredibly forgiving, making it perfect for both novice cooks and seasoned chefs. The caramelization that happens during cooking creates a mouthwatering glaze that’s become Chef Nobu Matsuhisa’s signature culinary achievement.
Equipment needed: Baking dish, blender or food processor, parchment paper, baking sheet, kitchen towel

Nobu Miso-Marinated Black Cod
Ingredients
- 4 black cod fillets about 6 ounces each, skin on
- ¾ cup white miso paste shiro miso
- ½ cup mirin Japanese sweet rice wine
- ⅓ cup sake
- ¼ cup granulated sugar
- Neutral oil like grapeseed or canola for brushing
- Optional garnish: pickled ginger thinly sliced scallions, or microgreens
Instructions
- Prepare the marinade by combining the miso paste, mirin, sake, and sugar in a small saucepan. Heat over medium-low heat, stirring constantly until the sugar has dissolved completely, about 3-4 minutes. Remove from heat and let cool completely to room temperature.
- Pat the cod fillets dry with paper towels. This ensures the marinade will adhere properly to the fish. Check for any stray bones and remove them with tweezers if necessary.
- Place the cod in a baking dish and pour the cooled marinade over the fillets, turning to coat thoroughly. Cover with plastic wrap and refrigerate for 2-3 days, turning the fish once daily to ensure even marination.
- When ready to cook, preheat your broiler to high. Position the rack about 6 inches from the heat source.
- Remove the cod from the marinade and gently wipe off excess marinade with your fingers, leaving just a thin coating. Too much marinade will burn under the broiler.
- Line a baking sheet with parchment paper and lightly brush with oil. Place the cod fillets skin-side down on the prepared sheet.
- Broil the fish for 10-12 minutes until the surface is deeply caramelized and the fish flakes easily when tested with a fork. The exact timing depends on the thickness of your fillets.
- Carefully transfer the cod to serving plates using a fish spatula. The fish will be very delicate and may fall apart if handled roughly.
Notes
- True black cod (sablefish) is essential for authentic results, but Chilean sea bass or salmon can be substituted if necessary.
- The marinade can be prepared up to a week in advance and stored in an airtight container in the refrigerator.
- Don’t rush the marinating time – the full 2-3 days allows the flavors to penetrate deeply.
- The leftover marinade can be boiled and reduced to make a delicious sauce for vegetables or other proteins, but never reuse raw fish marinade without cooking it thoroughly.
- For a beautiful presentation, serve with a simple side of steamed rice and quick-pickled vegetables to balance the richness of the fish.
Calories & Nutritional Info
- Calories: Approximately 350 calories per serving
- Protein: 25g per serving
- Fat: 18g per serving (mostly heart-healthy omega-3 fatty acids)
- Carbohydrates: 20g per serving
- Sodium: 850mg per serving (varies based on miso paste used)
- Allergens: Fish, soy (in miso)
Common Mistakes to Avoid
- Using the wrong fish: Black cod (sablefish) is preferred for its high fat content and buttery texture. Substituting with leaner white fish will result in a drier final dish.
- Skipping the marination time: The 2-3 day marinade is crucial for developing the signature flavor and texture. Shortcuts here will result in significantly less flavor.
- Leaving too much marinade on the fish: Excess marinade will burn under the broiler. Gently wipe away most of it before cooking.
- Overcooking: Black cod is forgiving but still needs careful cooking. Watch closely during broiling as the high sugar content can cause rapid browning.
- Using regular miso instead of white miso: Darker miso varieties have a stronger flavor that can overpower the delicate fish.
Alternatives & Substitutions
- Fish options: Chilean sea bass, salmon, or even butterfish can work as alternatives to black cod, though the texture and cooking times will vary.
- Mirin substitution: If unavailable, use 3 tablespoons of dry white wine mixed with 1 tablespoon of honey or sugar.
- Sake substitution: Dry white wine or Chinese rice wine (Shaoxing) can replace sake in the marinade.
- Gluten-free version: Ensure your miso paste is certified gluten-free (some contain barley).
- Lower sugar option: Reduce sugar to 2-3 tablespoons or substitute with monk fruit sweetener for a lower-glycemic alternative.
FAQs
Can I marinate the fish for less than 2 days?
While the ideal marination is 2-3 days, you can get good results with a minimum of 24 hours. The flavors won’t penetrate as deeply, but you’ll still achieve a delicious dish with nice caramelization.
Where can I find black cod/sablefish?
Look for black cod at specialty seafood markets, Japanese grocery stores, or order from quality online seafood retailers. If you can’t find it locally, ask your fishmonger if they can special order it for you.
Can I freeze the marinated fish before cooking?
Yes! After marinating, you can wrap each fillet tightly in plastic wrap and freeze for up to 1 month. Thaw overnight in the refrigerator before cooking as directed.
What sides pair well with Nobu Miso-Marinated Black Cod?
Traditional accompaniments include steamed white rice, simple steamed vegetables like bok choy or asparagus, and pickled ginger. A light cucumber salad also provides refreshing contrast to the rich fish.
Why is my fish falling apart when cooking?
Black cod is naturally delicate and the marinade further tenderizes it. Handle it minimally and use a fish spatula for turning. If it’s completely falling apart, you might be overcooking it slightly.
Final Thoughts
Making Nobu Miso-Marinated Black Cod at home is one of those culinary achievements that feels truly special. While it requires patience during the marination process, the actual cooking is remarkably simple. The transformation of humble ingredients into this silky, caramelized delicacy is nothing short of magical—and now you have the keys to recreate this iconic dish whenever the craving strikes.