Quick Recipe Version (TL;DR)
Quick Ingredients
- 4 black cod (sablefish) fillets, 5–6 oz each, skin-on
- 1/2 cup white miso paste
- 1/3 cup mirin
- 1/3 cup sake
- 3 tbsp sugar
- 2 cups Japanese short-grain rice + 2 1/2 cups water
- Pickled ginger, sliced, for serving
- 2 scallions, thinly sliced, and toasted sesame seeds (optional garnish)
Do This
- 1. Whisk miso, mirin, sake, and sugar in a small saucepan; warm gently until smooth, then cool.
- 2. Pat cod dry, coat well in cooled miso marinade, cover, and refrigerate 12–48 hours.
- 3. Rinse and soak rice, then cook with water (rice cooker or stovetop) until fluffy; keep warm.
- 4. Heat broiler to high; line a baking sheet with foil and lightly oil it.
- 5. Gently wipe excess marinade from cod, place skin-side down on tray, and broil 7–10 minutes until caramelized and just cooked through.
- 6. Serve cod over steamed rice with pickled ginger, scallions, and sesame seeds.
Why You’ll Love This Recipe
- Restaurant-style miso black cod at home with simple, supermarket-friendly ingredients.
- Buttery, melt-in-your-mouth fish with a glossy, caramelized miso glaze.
- Mostly make-ahead: the marinade does the flavor work while you relax.
- Elegant enough for guests, easy enough for a weeknight with rice and quick sides.
Grocery List
- Produce: Scallions (green onions), pickled ginger (usually in refrigerated or Asian section), optional lemon or lime for serving.
- Dairy: None required.
- Pantry: Black cod (sablefish) fillets (often frozen), white miso paste, mirin, sake, sugar, soy sauce (optional), Japanese short-grain rice, toasted sesame seeds (optional), neutral oil (such as canola or grapeseed).
Full Ingredients
For the miso-glazed black cod
- 4 black cod (sablefish) fillets, 5–6 oz (140–170 g) each, skin-on, pin bones removed
- 1/2 cup (120 g) white miso paste (shiro miso)
- 1/3 cup (80 ml) mirin
- 1/3 cup (80 ml) sake
- 3 tbsp (36 g) granulated sugar
- 1 tsp soy sauce (optional, for extra depth and color)
- 1 tsp freshly grated ginger (optional, for a subtle warmth)
- 1–2 tsp neutral oil (for greasing the pan)
For the steamed rice
- 2 cups (380 g) Japanese short-grain rice (such as sushi rice or Calrose)
- 2 1/4–2 1/2 cups (530–590 ml) water (amount may vary by rice brand and cooker)
- Pinch of salt (optional)
For serving & garnish
- 1/2–3/4 cup pickled ginger, drained and thinly sliced
- 2–3 scallions (green onions), thinly sliced on the diagonal
- 1–2 tsp toasted sesame seeds (white or black, optional)
- Lemon or lime wedges (optional, for squeezing at the table)
Step-by-Step Instructions
Step 1: Make the miso marinade
In a small saucepan, combine the white miso paste, mirin, sake, and sugar. If using, add the soy sauce and grated ginger. Place the pan over low heat and whisk constantly just until the mixture is smooth and the sugar has dissolved, 2–3 minutes. Do not let it boil; you only want to warm it enough to loosen the miso and dissolve the sugar.
Once the marinade is silky and uniform, remove it from the heat and let it cool to room temperature. This is important so you do not start to cook the fish when you apply the marinade.
Step 2: Marinate the black cod
Pat the black cod fillets dry with paper towels. Check for any remaining pin bones by running your fingers along the flesh and pulling them out with tweezers if needed. Place the fillets in a shallow dish or a resealable plastic bag.
Pour the cooled miso marinade over the fish, turning each fillet to coat it thoroughly on all sides. If using a dish, spoon some marinade over the top to ensure every surface is covered. Cover tightly with a lid or plastic wrap (or seal the bag, squeezing out excess air), and refrigerate for at least 12 hours and up to 48 hours. The longer it marinates, the deeper the flavor and the more luxurious the texture.
Step 3: Prepare and cook the rice
About 30–40 minutes before you plan to cook the fish, start the rice. Measure the rice into a bowl and rinse it under cold running water, swishing with your hand, then drain. Repeat 3–4 times until the water is mostly clear. This removes excess starch and helps the rice cook up fluffy.
Drain the rinsed rice well, then transfer it to a rice cooker or a medium saucepan. Add 2 1/4–2 1/2 cups water (use your usual ratio if you already have a preference) and a pinch of salt if you like. If cooking on the stovetop, bring to a gentle boil over medium heat, then reduce to low, cover tightly, and simmer for 15 minutes. Turn off the heat and let stand, covered, for another 10 minutes to finish steaming. Fluff with a rice paddle or fork and keep warm.
Step 4: Preheat the broiler and prepare the pan
About 15 minutes before you want to serve, adjust your oven rack so it is 6–8 inches (15–20 cm) below the broiler element. Preheat the broiler on high. Line a baking sheet or broiler pan with aluminum foil to catch drips and make cleanup easier, then lightly brush or rub the foil with neutral oil so the fish does not stick.
Remove the marinated black cod from the refrigerator. Gently scrape off most of the excess marinade from each fillet with a spoon or your fingers. You want a thin, even coating left on the fish, but not a thick layer, which can burn under the broiler. There is no need to rinse the fish; just remove the excess. Place the fillets skin-side down on the prepared tray, spacing them slightly apart.
Step 5: Broil the miso-glazed black cod
Slide the tray under the broiler. Broil for 7–10 minutes, depending on the thickness of your fillets and the strength of your broiler. The miso glaze should bubble and caramelize, forming deep golden-brown spots at the edges and on the surface. Keep a close eye on the fish during the last few minutes; miso and sugar can go from perfectly caramelized to burned quickly.
The fish is done when it flakes easily with a fork and is just opaque in the center. An instant-read thermometer inserted into the thickest part should read about 130–135°F (54–57°C). If the top is browning too quickly before the fish is cooked through, move the tray to a lower rack or switch the oven to 400°F (200°C) and bake for a few extra minutes until done.
Step 6: Plate and serve with rice and pickled ginger
Let the broiled black cod rest on the tray for 3–5 minutes. This helps the juices redistribute and makes the fish even more tender. While it rests, fluff the rice again and divide it among four warm shallow bowls or plates.
Using a spatula, gently lift each fillet from the tray (the fish will be very tender) and place it on top of or just beside the rice. Spoon any flavorful juices from the baking sheet over the fish. Arrange a small mound of pickled ginger on each plate. Garnish the cod with sliced scallions and a sprinkle of toasted sesame seeds. Add lemon or lime wedges on the side if you like a bright, citrusy contrast. Serve immediately while the glaze is glossy and the fish is hot and buttery-soft.
Pro Tips
- Marinate long, but not forever: Aim for 24–48 hours for the best flavor and texture. Less than 12 hours gives a milder result; more than 2 days can make the fish too salty.
- Do not skip scraping off excess marinade: A thin coating caramelizes beautifully; thick globs tend to burn under high heat.
- Use skin-on black cod: The skin protects the delicate flesh from the intense broiler heat and helps keep it moist.
- Know your broiler: Oven broilers vary a lot. The first time you make this, watch closely and check early to learn how quickly your broiler browns the fish.
- Rice texture matters: Rinse the rice well and let it steam off the heat; fluffy rice is the perfect neutral base for the rich, sweet-savory fish.
Variations
- Miso-glazed salmon: Substitute salmon fillets for black cod and reduce broil time slightly (about 6–8 minutes, depending on thickness). The flavor is similar but a bit richer and more familiar to many guests.
- Miso tofu steaks: Use firm or extra-firm tofu sliced into 3/4-inch slabs. Press well to remove moisture, marinate 12–24 hours, and broil or pan-sear until caramelized on both sides.
- Spicy miso black cod: Add 1–2 tsp of chili paste (such as gochujang or a mild chili-garlic sauce) to the marinade for a gentle, warming heat that balances the sweetness.
Storage & Make-Ahead
You can marinate the black cod up to 48 hours ahead; simply keep it tightly covered in the refrigerator. For longer prep, you can freeze the fish in the marinade for up to 1 month, then thaw in the refrigerator overnight before cooking. Cooked miso black cod keeps well: cool completely, then store in an airtight container in the refrigerator for up to 3 days. Reheat gently in a 300°F (150°C) oven, covered, for 8–10 minutes, just until warmed through; avoid high heat so the fish does not dry out. Leftover rice can be refrigerated for up to 3 days; sprinkle with a little water and reheat covered in the microwave or in a steamer. Pickled ginger keeps well in its original brine in the fridge for weeks; just drain what you need for serving.
Nutrition (per serving)
Approximate values per serving (1 black cod fillet with about 1 cup cooked rice and a portion of marinade and garnishes): 480 calories; 32 g protein; 19 g fat; 42 g carbohydrates; 1 g fiber; 14 g sugars; 760 mg sodium. Actual values will vary based on the exact size of the fillets, how much marinade clings to the fish, and the specific brands of ingredients used.
