Spicy Salmon Sushi Bake

The ultimate way to make spicy salmon sushi bake: a creamy, flavor-packed deconstructed sushi roll baked in one dish with fresh toppings everyone will love.

Updated

March 16, 2026

Spicy salmon sushi bake in a casserole dish topped with avocado, cucumber, green onions, and drizzled Kewpie mayo

Spicy Salmon Sushi Bake is the dish that made my whole family forget we ever ordered takeout sushi. All the flavors of a spicy salmon roll, warm and creamy, layered over sticky seasoned rice and baked until bubbling, then topped with fresh avocado and cucumber right before serving. I made this for the first time on a Friday night when I wanted something impressive without spending the evening in the kitchen, and it disappeared before I could even plate my own serving.

What makes this recipe so satisfying is how every layer plays a different role. The rice is tangy and sticky, the salmon mixture is rich and spicy, and the fresh toppings add a cool contrast that ties everything together. You scoop it all up with squares of nori and it tastes like a restaurant experience built right in your own casserole dish.

Trust me on this one!

Ingredients for Spicy Salmon Sushi Bake

I always keep sushi rice, sriracha, and furikake in my pantry because they are the foundation of so many crowd-pleasing Japanese-inspired dishes. For this spicy salmon sushi bake, Kewpie mayo is my strong preference over regular mayonnaise. It is richer, slightly tangy, and makes the salmon mixture noticeably more flavorful.

For the Sushi Rice:

  • 1 cup sushi rice (rinsed several times until water runs clear)
  • 1/4 cup rice wine vinegar
  • 2 tsp sugar
  • 1 tsp salt

For the Salmon Mixture:

  • 8 oz salmon fillets (2 portions, skinless) – I recommend fresh salmon when available, but thawed frozen salmon works perfectly here
  • 1 tbsp soy sauce (use tamari for a gluten-free version)
  • 1/4 cup cream cheese (softened to room temperature)
  • 1/4 cup mayonnaise (Kewpie preferred) – My preference is Kewpie every time for its richer, creamier flavor
  • 2 tbsp sriracha sauce or sambal oelek – In my experience, sambal oelek gives a slightly fresher heat than sriracha if you want to switch it up
  • 1/2 cup furikake seasoning – Pro tip: if you cannot find furikake, toast equal parts sesame seeds and crushed nori with a pinch of sugar and salt as a quick substitute

For Toppings:

  • 1 avocado (sliced or cubed, added just before serving)
  • 1/2 cucumber (sliced or cubed)
  • 2 green onions (sliced)
  • Nori seaweed sheets (for scooping)
  • Extra Kewpie mayo for drizzling
  • Unagi sauce for drizzling

Step-by-Step Instructions

I recommend reading all the steps before you start because this recipe has two components cooking at the same time, the rice and the salmon, and timing them together is what keeps the total time at 40 minutes.

Step 1: Using a fine mesh sieve, rinse the sushi rice several times under cold water until the water runs mostly clear. This removes excess starch and gives you sticky but not gummy rice. Cook according to package directions, about 20 minutes. Once cooked, sprinkle the rice wine vinegar, sugar, and salt over the hot rice and fold gently with a spatula until evenly combined. Do not stir vigorously or the rice will become mushy.

Step 2: While the rice cooks, rub the salmon fillets with soy sauce on both sides. Cook in an air fryer at 400 degrees F for 10 minutes, or bake in the oven at 400 degrees F for 15 to 18 minutes depending on thickness, until the salmon is fully cooked through and flakes easily. Let cool for a few minutes.

Step 3: Flake the cooked salmon into small pieces using a fork. In a large bowl, combine the flaked salmon with the softened cream cheese, mayonnaise, and sriracha. Mix until everything is well combined and creamy. Taste and adjust the sriracha if you want more heat.

Step 4: Preheat the oven to 425 degrees F. Lightly grease a 9×9-inch baking dish with cooking spray or line with parchment paper. With damp hands, press the seasoned sushi rice evenly into the bottom of the prepared dish. The rice should be packed firmly and evenly across the base.

Step 5: Sprinkle the furikake seasoning evenly over the rice layer. Spread the salmon mixture evenly over the top, covering the rice all the way to the edges.

Step 6: Bake at 425 degrees F for 15 minutes until the top is heated through and just beginning to bubble at the edges. Remove from the oven and immediately drizzle with extra Kewpie mayo and unagi sauce.

Step 7: Top with fresh avocado, cucumber, and sliced green onions. Serve right away with nori sheets cut into squares for scooping. Add fresh toppings right before serving and never before reheating.

What to Serve with Spicy Salmon Sushi Bake

This dish is rich and filling, so the best sides for spicy salmon sushi bake add freshness, crunch, or a light broth to balance the creamy salmon and sticky rice.

Miso Soup: The most natural pairing with any Japanese-inspired dish. A warm, lightly salty miso broth cleanses the palate between scoops of the rich, spicy salmon and rice and feels like the complete restaurant experience at home.

Simple Cucumber Sesame Salad: A quick cucumber salad dressed with rice vinegar, sesame oil, and a pinch of sugar adds a cool, crisp contrast to the warm, creamy bake. It takes less than 5 minutes and echoes the cucumber topping already in the dish.

Edamame: Lightly salted steamed edamame is a classic Japanese appetizer that works beautifully as a side. It adds plant-based protein and a clean, fresh flavor that does not compete with the spicy salmon at all.

Crispy Wonton Strips: For extra crunch alongside the soft, scoopable bake, a handful of crispy wonton strips adds a satisfying texture contrast. They also work as an alternative to nori for scooping if you want a different texture.

Asian Cucumber Slaw: A crunchy slaw with a sesame ginger dressing brings brightness and acidity that cuts through the richness of the cream cheese and mayo in the salmon mixture and makes the overall meal feel lighter.

Storage and Make-Ahead Tips

Store leftover spicy salmon sushi bake in an airtight container in the refrigerator for up to 2 days. Always store the fresh toppings separately and add them right before eating. The avocado in particular should be sliced fresh each time to prevent browning.

To reheat, microwave individual portions for 1 to 2 minutes until warm throughout, or return the whole baking dish to a 350 degree F oven for about 10 minutes. I recommend adding the avocado, cucumber, and green onions after reheating every single time, never before. Warm avocado loses its texture and flavor quickly.

Pro tip: You can cook the rice and prepare the salmon mixture up to a day ahead and refrigerate them separately. Assemble and bake just before serving for the freshest result with the least day-of effort.

Frequently Asked Questions

Can I use canned salmon instead of fresh or frozen salmon?

Yes, canned salmon works as a convenient substitute. Drain it well and remove any large bones before mixing with the cream cheese and mayo. The flavor will be slightly less rich than fresh or frozen salmon but the dish still comes together beautifully.

What can I substitute for furikake seasoning?

If you cannot find furikake at your grocery store, toast a quarter cup each of sesame seeds and finely crushed nori sheets in a dry skillet over low heat for about 2 minutes. Add a small pinch of sugar and salt and you have a very close homemade version.

Can I make this recipe gluten-free?

Yes. Use tamari instead of regular soy sauce and verify that your mayonnaise and unagi sauce are certified gluten-free. The rest of the ingredients are naturally gluten-free. Always check furikake labels as some brands contain wheat-based soy sauce in the blend.

Conclusion

Spicy salmon sushi bake is one of those recipes that looks and tastes far more impressive than the effort it requires. Creamy, spicy, fresh, and completely satisfying. Make this one for your next dinner night and watch it become a regular request at your table. You are going to love every bite!

Spicy Salmon Sushi Bake

A deconstructed sushi roll baked in a casserole dish. Warm, creamy spicy salmon layered over seasoned sushi rice, topped with fresh avocado, cucumber, and a drizzle of spicy mayo. All the sushi flavors without the rolling.
Prep Time 20 minutes
Cook Time 20 minutes
Total Time 40 minutes
Servings: 6 portions
Course: Dinner, Main Course
Cuisine: Japanese, Japanese-American
Calories: 347

Ingredients
  

  • 1 cup sushi rice rinsed several times until water runs clear
  • 0.25 cup rice wine vinegar for seasoning cooked rice
  • 2 tsp sugar for seasoning rice
  • 1 tsp salt for seasoning rice
  • 8 oz salmon fillets 2 portions, skinless
  • 1 tbsp soy sauce use tamari for gluten-free
  • 0.25 cup cream cheese softened to room temperature
  • 0.25 cup mayonnaise Kewpie preferred
  • 2 tbsp sriracha sauce or sambal oelek adjust to taste
  • 0.5 cup furikake seasoning see notes for DIY substitute
  • 1 avocado sliced or cubed, added just before serving
  • 0.5 cucumber sliced or cubed
  • 2 green onions sliced
  • nori seaweed sheets cut into squares for scooping
  • extra Kewpie mayo for drizzling
  • unagi sauce for drizzling

Equipment

  • Fine mesh sieve
  • Rice cooker or medium saucepan
  • Air fryer or oven
  • Large mixing bowl
  • 9×9-inch baking dish
  • Fork for flaking salmon
  • Spatula or rice paddle

Method
 

  1. Rinse sushi rice several times under cold water until the water runs mostly clear. Cook according to package directions, about 20 minutes. Once cooked, sprinkle rice wine vinegar, sugar, and salt over the hot rice and fold gently with a spatula until combined. Do not stir vigorously.
  2. While rice cooks, rub salmon fillets with soy sauce. Cook in an air fryer at 400 degrees F for 10 minutes, or bake at 400 degrees F for 15 to 18 minutes until fully cooked and flaking easily. Let cool slightly.
  3. Flake the cooked salmon into small pieces with a fork. In a large bowl, combine flaked salmon, softened cream cheese, mayonnaise, and sriracha. Mix until creamy and well combined. Taste and adjust sriracha as desired.
  4. Preheat oven to 425 degrees F. Lightly grease a 9×9-inch baking dish. With damp hands, press the seasoned sushi rice evenly and firmly into the bottom of the dish.
  5. Sprinkle furikake seasoning evenly over the rice layer. Spread the salmon mixture evenly over the top, covering all the way to the edges.
  6. Bake at 425 degrees F for 15 minutes until heated through and just bubbling at the edges.
  7. Remove from oven. Drizzle with extra Kewpie mayo and unagi sauce. Top with fresh avocado, cucumber, and sliced green onions. Serve immediately with nori sheets for scooping.

Notes

Rinse rice several times before cooking for the best sticky texture. Use damp hands when pressing rice into the pan. Add fresh toppings only after baking, never before reheating. DIY furikake: toast equal parts sesame seeds and crushed nori with a pinch of sugar and salt. Make ahead: cook rice and salmon mixture a day in advance and assemble just before baking. Store leftovers up to 2 days in the fridge.

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