If you are craving a dish that perfectly balances bold umami flavors with tender, flaky fish, this Japanese Miso Salmon Side (BBQ or Bake) Recipe should be your next go-to. It’s an incredible way to elevate salmon with a luscious miso marinade that caramelizes beautifully when cooked, whether on the barbecue or in the oven. This recipe delivers a stunningly aromatic, sweet-savory profile and a gorgeous presentation that will impress everyone at your table. Trust me, once you try this Japanese Miso Salmon Side (BBQ or Bake) Recipe, it will quickly become one of your favorite ways to enjoy salmon.

Ingredients You’ll Need
Though the ingredient list is delightfully simple, each component plays a crucial role in creating the vibrant flavors and textures that make this Japanese Miso Salmon Side (BBQ or Bake) Recipe truly special. From the rich miso paste to the subtle sweetness of mirin, every element works together in perfect harmony.
- Salmon side, skin on (1.6 – 2.4 lb / 0.8 – 1.2kg): Using a side allows for even cooking and presentation; skin helps keep the fish moist and adds crispiness when cooked.
- Oil (for barbecue): Just a touch of oil prevents sticking and aids caramelization on the grill.
- Miso paste (5 tbsp): The heart of the marinade, this fermented soybean paste delivers that signature umami flavor, elevating the salmon.
- White sugar (2 tbsp): Balances the saltiness of the miso and helps create a beautiful caramelized glaze on the fish.
- Sake (1 2/3 tbsp): Adds a subtle depth of flavor and tenderizes the salmon by breaking down muscle fibers.
- Mirin (1 2/3 tbsp): This sweet rice wine enhances the marinade with a gentle fruity sweetness and glossy finish.
- Sesame seeds: For a toasty crunch and lovely visual contrast when garnished.
- Scallions or shallots, finely sliced: Fresh and crisp, these add brightness and a mild oniony bite as a final touch.
How to Make Japanese Miso Salmon Side (BBQ or Bake) Recipe
Step 1: Prepare the Marinade
Begin by whisking together the miso paste, white sugar, sake, and mirin in a small bowl until you have a smooth, well-blended marinade. This mixture is the magic behind the irresistible umami flavor and sweet-savory balance that defines this Japanese Miso Salmon Side (BBQ or Bake) Recipe.
Step 2: Apply Marinade to Skin Side
Lay the salmon side skin side up on a clean work surface. Slather just under half of the marinade evenly over the skin side. This step ensures every bite of the fish will be infused with that rich miso goodness.
Step 3: Flip and Coat the Flesh Side
Carefully turn the salmon so that the skin side is down, resting the flesh side up on a large piece of cling wrap. Apply the remaining marinade generously to the flesh side. This double coating guarantees a deeply flavorful exterior once cooked.
Step 4: Wrap and Marinate
Wrap the salmon tightly in the cling wrap to seal in the flavors. Let it marinate for at least 24 hours, but up to 48 hours is even better if you can wait. This allows the miso to penetrate and tenderize the fish, setting the stage for that perfect caramelization.
Step 5: Prepare before Cooking
When you’re ready to cook, carefully scrape off the excess marinade (do not rinse the fish with water as that would wash away flavor). Let the salmon sit at room temperature for a bit—this crucial step allows for even cooking and helps the fish reach that ideal flaky texture.
Step 6: Preheat the Grill or Oven
If barbecuing, preheat your grill to medium-low and allow the plate side to heat for a solid 10 to 15 minutes; this ensures your salmon cooks evenly without burning. For baking, preheat the oven to 400°F (200°C). Either method works beautifully for this versatile Japanese Miso Salmon Side (BBQ or Bake) Recipe.
Step 7: Cook the Salmon
Brush a little oil on the grill or on the salmon itself to prevent sticking. Start skin side down on the grill and cook for 3 minutes to crisp up the skin and lock in juices. Then use two spatulas to carefully flip and cook the flesh side for 2 to 3 minutes until it’s luscious and caramelized. Flip back to skin side down briefly before transferring to a tray. If baking, place the salmon skin side down and roast for about 8 to 10 minutes until cooked through and caramelized.
Step 8: Rest
Loosely cover the salmon with foil and let it rest for 5 minutes. During this time, the residual heat gently finishes the cooking process while allowing the juices to redistribute, giving you a moist and tender bite every time.
Step 9: Garnish and Serve
To finish, sprinkle the salmon with toasted sesame seeds and a generous scattering of finely sliced scallions or shallots. These simple garnishes add contrast in both texture and color, making your Japanese Miso Salmon Side (BBQ or Bake) Recipe look as stunning as it tastes.
How to Serve Japanese Miso Salmon Side (BBQ or Bake) Recipe

Garnishes
For garnishes, I love to keep it classic with toasted sesame seeds and fresh scallions or shallots. They bring a subtle crunch and a fresh burst of flavor that complement the richness of the miso marinade perfectly. A little lemon wedge on the side can brighten the dish right before eating if you enjoy a hint of citrus.
Side Dishes
This salmon pairs marvelously with steamed jasmine rice or fluffy sushi rice to soak up all those delectable juices. A crisp cucumber salad or lightly dressed seaweed salad adds refreshing texture and helps balance the deep flavors of the miso glaze. Roasted or sautéed seasonal vegetables like asparagus or bok choy also make excellent accompaniments.
Creative Ways to Present
For a fun twist, try serving your Japanese Miso Salmon Side on a wooden board surrounded by fresh herbs and pickled vegetables, turning it into an elegant centerpiece. You could also slice the salmon into portions and place them atop grain bowls or poke-inspired dishes for a modern, casual presentation that’s perfect for gatherings or meal prep.
Make Ahead and Storage
Storing Leftovers
If you have any salmon left over, store it in an airtight container in the refrigerator. It will keep well for up to 3 days, allowing you to enjoy the wonderful flavors again without compromising texture.
Freezing
Freezing cooked salmon is possible but not ideal, as the texture can change slightly. If you must freeze, wrap the salmon tightly in plastic wrap and foil or use a vacuum-sealed bag. Consume within 1 month for best quality. Thaw slowly in the refrigerator before reheating.
Reheating
To reheat, gently warm the salmon in the oven at a low temperature (around 275°F / 135°C) wrapped in foil to prevent drying out. Avoid microwaving, which can make the fish rubbery. A quick sear on a hot pan skin side down can also revive crispiness beautifully.
FAQs
Can I use other types of salmon for this Japanese Miso Salmon Side (BBQ or Bake) Recipe?
Absolutely! While the recipe calls for a side of salmon for even cooking and presentation, you can use fillets or steaks. Just adjust cooking times accordingly to avoid overcooking thinner cuts.
Is it necessary to marinate the salmon for 24 hours?
Marinating longer allows the miso flavors to penetrate deeply and tenderize the fish, but if you’re short on time, even 6 hours will impart good flavor. Just expect less intense marinade absorption.
Can I bake the salmon instead of barbecuing it?
Yes, baking is a fantastic alternative that yields equally delicious results. Preheat your oven to 400°F (200°C) and roast the salmon skin side down for about 8 to 10 minutes, depending on thickness.
What can I substitute if I don’t have mirin or sake?
If you can’t find mirin, a mix of dry sherry or white wine with a bit of sugar works well. For sake, a dry white wine or even water can substitute in a pinch, though the depth of flavor will be slightly different.
How do I know when the salmon is perfectly cooked?
Perfect salmon should be opaque and just flaky on the inside but still moist. It will flake easily with a fork but won’t be dry or crumbly. The resting step after cooking helps achieve this balance.
Final Thoughts
This Japanese Miso Salmon Side (BBQ or Bake) Recipe is a truly exceptional way to enjoy salmon, blending rich tradition with straightforward technique. It’s an effortless crowd-pleaser that brings layers of flavor and wonderful textures to your dining table. Whether you fire up the barbecue or rely on your oven, I can’t recommend this recipe enough—give it a try and savor every delectable bite!
Print
Japanese Miso Salmon Side (BBQ or Bake) Recipe
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 24 to 48 hours marinating + 15 minutes cooking and resting
- Yield: 5 to 6 servings
- Category: Main Course
- Method: Grilling
- Cuisine: Japanese
- Diet: Halal
Description
This Japanese Miso Salmon Side recipe features a beautifully marinated salmon fillet infused with savory miso, sweet sake, and mirin flavors. The salmon is marinated for up to 48 hours to deepen the taste, then cooked on a barbecue for a perfectly caramelized exterior and tender, juicy interior. Garnished with toasted sesame seeds and fresh scallions, this dish offers an elegant, authentic Japanese flavor that’s quick to cook but rich in flavor.
Ingredients
Salmon
- 1.6 – 2.4 lb (0.8 – 1.2 kg) side of salmon, skin on
- Oil, for barbecue
Marinade
- 5 tbsp miso paste
- 2 tbsp white sugar
- 1 2/3 tbsp sake (Japanese rice wine)
- 1 2/3 tbsp mirin (Japanese sweet rice wine)
Garnish
- Sesame seeds
- Scallions or shallots, finely sliced
Instructions
- Prepare the marinade: In a small bowl, mix together the miso paste, white sugar, sake, and mirin until smooth and well combined.
- First marinade application: Place the salmon on a work surface with the skin side facing up and spread just under half of the marinade evenly over the surface.
- Second marinade application: Carefully turn the salmon so the skin side is down onto a large piece of cling wrap. Spread the remaining marinade evenly over the flesh side.
- Marinate: Wrap the salmon tightly in the cling wrap and refrigerate for 24 to 48 hours to allow deep flavor infusion.
- Prepare for cooking: Before cooking, scrape off the excess marinade from the salmon without rinsing it with water and allow the salmon to come to room temperature for even cooking.
- Preheat barbecue: Preheat the barbecue plate on medium-low heat and allow it to warm for 10 to 15 minutes to ensure optimal cooking temperature.
- Cook the salmon: Just before cooking, brush the barbecue plate with oil. Place the salmon skin side down and cook for 3 minutes. Using two spatulas, carefully turn the salmon and cook the flesh side for 2 to 3 minutes until caramelized. Flip the salmon again so the skin side is down and transfer it to a tray.
- Rest the salmon: Cover the salmon loosely with foil and allow it to rest for 5 minutes. This resting process lets the salmon finish cooking gently and retain its juices.
- Garnish and serve: Sprinkle toasted sesame seeds and finely sliced scallions or shallots over the salmon before serving for a flavorful, traditional finish.
Notes
- Ensure the salmon is skin-on for optimal texture and to keep it intact during cooking.
- Do not rinse off marinade; scraping it off preserves flavor and caramelization.
- Bringing the salmon to room temperature before cooking helps with even cooking and avoids drying out.
- Preheating the barbecue is crucial to achieve a nicely caramelized exterior without sticking.
- Marinating for 24-48 hours deepens the flavor, but avoid going beyond 48 hours to maintain texture.

