Love sushi flavors but want something warm, filling, and high in protein? This high-protein sushi bake brings all the umami you crave with minimal fuss. It’s layered, baked, and scooped, so no rolling skills needed.

Perfect for weeknights, game days, or lunch prep. Make it once and enjoy leftovers all week. If you like simple, protein-forward meals, you might also enjoy this quick dinner idea: High Protein Low Carb Pizza Bowl.

High-Protein Sushi Bake – Easy, Flavor-Packed, and Meal-Prep Friendly

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Prep Time 15 minutes mins

Cook Time 25 minutes mins

Total Time 40 minutes mins

Servings: 6 servings

Ingredients Method

Ingredients

  

• 3 cups cooked short-grain rice (sushi rice preferred)
• 2 tablespoons rice vinegar
• 1 teaspoon sugar (or a drizzle of honey)
• 1/2 teaspoon salt
• 2 (5–6 oz) cans tuna or 12 oz cooked flaked salmon
• 1/2 cup plain Greek yogurt (2% or 5%)
• 2 tablespoons light mayonnaise
• 1 tablespoon sriracha (adjust to taste)
• 1 tablespoon low-sodium soy sauce or tamari
• 1 teaspoon toasted sesame oil
• 2 eggs, lightly beaten (optional but boosts protein and binding)
• 1 cup shredded mozzarella or Monterey Jack
• 2 sheets roasted seaweed (nori), cut into strips
• 2 green onions, thinly sliced
• 1 small cucumber, diced (for serving)
• 1 avocado, sliced (for serving)
• Extra sriracha and mayo for drizzle
• Sesame seeds for garnish

Method

 

1. Heat the oven to 400°F (200°C). Lightly grease a 9x13-inch baking dish.
2. Season the rice: In a bowl, mix rice vinegar, sugar, and salt until dissolved.Fold into warm rice. Press rice evenly into the baking dish.
3. Make the protein topping: In a mixing bowl, combine tuna or salmon, Greek yogurt, mayonnaise, sriracha, soy sauce, sesame oil, and eggs (if using). Stir until creamy.
4. Assemble: Spread the protein mixture over the rice.Top with shredded cheese.
5. Bake for 12–15 minutes, until the cheese is melted and the edges bubble. For a lightly browned top, broil for 1–2 minutes at the end.
6. Garnish: Scatter green onions, sesame seeds, and nori strips. Drizzle with a little mayo and sriracha.
7. Serve: Scoop onto plates or onto small nori squares.Add avocado and cucumber for crunch and freshness.

Why This Recipe Works

– High protein, low effort: Canned tuna or cooked salmon, Greek yogurt, and eggs boost the protein without extra steps. – Great texture and flavor: Toasty rice, creamy seafood topping, and melty cheese give you crispy edges with a rich, savory bite. – Customizable: Swap proteins, adjust heat, and use what you have. – Meal prep ready: Bakes well, reheats beautifully, and stays tasty for days.

Craving another high-protein comfort option? Check out this creamy meal-prep staple: High Protein Chicken Alfredo Bake.

Ingredients

• 3 cups cooked short-grain rice (sushi rice preferred)
• 2 tablespoons rice vinegar
• 1 teaspoon sugar (or a drizzle of honey)
• 1/2 teaspoon salt
• 2 (5–6 oz) cans tuna or 12 oz cooked flaked salmon
• 1/2 cup plain Greek yogurt (2% or 5%)
• 2 tablespoons light mayonnaise
• 1 tablespoon sriracha (adjust to taste)
• 1 tablespoon low-sodium soy sauce or tamari
• 1 teaspoon toasted sesame oil
• 2 eggs, lightly beaten (optional but boosts protein and binding)
• 1 cup shredded mozzarella or Monterey Jack
• 2 sheets roasted seaweed (nori), cut into strips
• 2 green onions, thinly sliced
• 1 small cucumber, diced (for serving)
• 1 avocado, sliced (for serving)
• Extra sriracha and mayo for drizzle
• Sesame seeds for garnish

Instructions

1. Heat the oven to 400°F (200°C). Lightly grease a 9×13-inch baking dish.
2. Season the rice: In a bowl, mix rice vinegar, sugar, and salt until dissolved.

   Fold into warm rice. Press rice evenly into the baking dish.

3. Make the protein topping: In a mixing bowl, combine tuna or salmon, Greek yogurt, mayonnaise, sriracha, soy sauce, sesame oil, and eggs (if using). Stir until creamy.
4. Assemble: Spread the protein mixture over the rice.

   Top with shredded cheese.

5. Bake for 12–15 minutes, until the cheese is melted and the edges bubble. For a lightly browned top, broil for 1–2 minutes at the end.
6. Garnish: Scatter green onions, sesame seeds, and nori strips. Drizzle with a little mayo and sriracha.
7. Serve: Scoop onto plates or onto small nori squares.

   Add avocado and cucumber for crunch and freshness.

Keeping It Fresh

– Storage: Cool completely, then refrigerate in an airtight container for up to 4 days. – Reheat: Microwave in 30–45 second bursts or warm covered in a 325°F oven until heated through. – Add toppings after reheating: Keep avocado and cucumber fresh by adding them right before serving. – Freezing: Freeze without avocado/cucumber for up to 1 month; thaw overnight and reheat, then garnish.

Health Benefits

– High-quality protein: Tuna or salmon plus Greek yogurt and eggs help support muscle repair and keep you full. – Omega-3s: Salmon offers heart and brain benefits. – Balanced carbs: Rice provides energy; add extra veggies for fiber and volume. – Smarter sauces: Greek yogurt lightens the mix while keeping it creamy.

What Not to Do

– Don’t skip seasoning the rice: Plain rice tastes flat; the vinegar mix brings classic sushi flavor. – Don’t overbake: The topping can dry out; pull it once cheese melts and edges bubble. – Don’t add fresh toppings too early: Avocado and cucumber lose texture if baked. – Don’t drown it in sauce: Start with light drizzles; you can always add more at the table.

Variations You Can Try

– Spicy crab bake: Use imitation crab or lump crab with extra sriracha and a touch of lemon. – Shrimp and edamame: Fold in chopped cooked shrimp and shelled edamame for extra protein and bite. – Brown rice or cauliflower rice: Swap part or all of the white rice for a lighter base. – Kimchi kick: Add chopped kimchi to the topping for tang and heat. – Teriyaki twist: Drizzle a little teriyaki after baking for sweet-savory depth. If you love quick protein snacks to pair with this, try these no-bake bites: No Bake Peanut Butter Oat Protein Balls or these fudgy treats: Low Carb Protein Brownie Bites. For another cozy high-protein bake, you might like this comforting dish: Broccoli Chicken Cottage Cheese Casserole.

FAQ

Can I make this dairy-free?

Yes.

Use a dairy-free yogurt for the topping, skip the cheese or use a plant-based shredded cheese, and verify your mayo is dairy-free.

What’s the best fish to use?

Canned tuna or cooked flaked salmon are the easiest. Leftover baked salmon, rotisserie-style shredded chicken, or cooked shrimp also work well.

Do I need sushi rice?

No, but short-grain rice gives the best sticky texture. Jasmine rice works in a pinch; just press it firmly into the pan.

How spicy is it?

Mild to medium, depending on your sriracha.

Start with less; add heat at the end with extra drizzle or chili flakes.

Can I serve it cold?

Absolutely. It tastes great chilled the next day. Add fresh cucumber, avocado, and a squeeze of lime for brightness.

How much protein is in a serving?

It varies by brands and portions, but with tuna/salmon, Greek yogurt, eggs, and cheese, you can expect roughly 25–35g per serving in a 6-serving pan.

Wrapping Up

This High-Protein Sushi Bake has everything you want in a weeknight winner: bold flavor, easy steps, and great leftovers.

Keep it classic with tuna and avocado, or switch it up with salmon, shrimp, or crab. Pair it with a quick dessert-for-snack treat like this creamy dip: High Protein Brownie Batter Dip. For another protein-packed bowl that hits similar flavors, try this reader favorite: Greek Yogurt Dill Salmon Bowl.

Enjoy your bake hot from the oven, then love it again for lunch tomorrow.