Easy Crab and Shrimp Sushi Bake Recipe
If you love sushi but hate the fuss of rolling, a sushi bake is about to change your life. Think of it as a deconstructed sushi roll baked into a warm, creamy, crave‑able casserole.

Layers of seasoned sushi rice, a rich mixture of crab and shrimp, a drizzle of spicy mayo, and a broiled finish that adds a touch of caramelized perfection. You scoop it into crispy nori (seaweed) sheets and take a bite – no mat, no rolling, no stress.
I’m Fatima, and this easy crab and shrimp sushi bake is my go‑to for feeding a crowd, impressing guests, or simply treating myself on a cozy night in. It’s fast, budget‑friendly, and endlessly customizable. Let’s bake.
What Is a Sushi Bake?
A sushi bake is a hot, layered casserole inspired by sushi flavors. It became a viral sensation for good reason: it delivers the umami punch of a sushi roll without any technical skills.
- Base – Sushi rice seasoned with rice vinegar, sugar, and salt.
- Filling – A creamy mixture of imitation crab, shrimp, cream cheese, and Japanese mayo.
- Toppings – Spicy mayo, sriracha, furikake, and fresh green onions.
- Serving – Scooped onto roasted nori (seaweed) sheets or eaten with a spoon.
The result is warm, creamy, crunchy, and absolutely addictive. Think of it as a sushi casserole that’s perfect for sharing.
Ingredients You’ll Need
For the Sushi Rice
| Ingredient | Quantity | Notes |
|---|---|---|
| Sushi rice (short‑grain) | 2 cups (uncooked) | Calrose or any Japanese short‑grain |
| Water | 2½ cups | For cooking rice |
| Rice vinegar | ¼ cup | Unseasoned |
| Sugar | 2 tbsp | |
| Salt | 1 tsp |
For the Crab & Shrimp Filling
| Ingredient | Quantity | Notes |
|---|---|---|
| Imitation crab sticks | 8 oz (about 2 cups) | Shredded or chopped |
| Cooked shrimp (small or chopped) | 8 oz | Peeled, deveined, roughly chopped |
| Cream cheese | 4 oz (½ block) | Softened to room temperature |
| Japanese mayonnaise (Kewpie) | ½ cup | Regular mayo works but Kewpie is best |
| Sriracha | 1 tbsp | Optional, for heat |
| Green onions | 2 tbsp | Thinly sliced, plus more for garnish |
For the Toppings
| Ingredient | Quantity |
|---|---|
| Japanese mayonnaise | ¼ cup (for drizzling) |
| Sriracha | 2 tbsp (for drizzling) |
| Furikake (Japanese rice seasoning) | 2 tbsp |
| Green onions | 2 tbsp, sliced |
| Sesame seeds | 1 tbsp (optional) |
For Serving
| Ingredient | Notes |
|---|---|
| Roasted nori (seaweed sheets) | Cut into quarters or halves |
| Soy sauce | For dipping (optional) |
Pro tip: Use Kewpie mayo if you can find it – it’s creamier and richer than American mayo. If not, mix regular mayo with a pinch of sugar and rice vinegar to mimic the taste.
How to Make Easy Crab and Shrimp Sushi Bake (Step‑by‑Step)
1. Cook the Sushi Rice
- Rinse 2 cups of sushi rice under cold water until the water runs clear.
- Cook according to your rice cooker or stovetop method with 2½ cups water.
- While the rice cooks, whisk together ¼ cup rice vinegar, 2 tbsp sugar, and 1 tsp salt until dissolved.
- When the rice is done, transfer it to a large bowl. Gently fold in the vinegar mixture with a wooden paddle or spatula – do not mash.
- Let the rice cool to room temperature, uncovered.
2. Preheat and Prep the Baking Dish
- Preheat oven to 375°F (190°C).
- Lightly grease an 8×8 or 9×9 inch baking dish (or a 9-inch pie plate).
3. Make the Crab & Shrimp Filling
- In a medium bowl, shred or finely chop the imitation crab and cooked shrimp.
- Add softened cream cheese, ½ cup Japanese mayo, 1 tbsp sriracha, and 2 tbsp green onions. Mix until well combined. The mixture should be creamy and scoopable.
4. Assemble the Sushi Bake
- Press the seasoned sushi rice evenly into the prepared baking dish – about 1 to 1½ inches thick.
- Spread the crab and shrimp mixture over the rice in an even layer.
- Drizzle the top with ¼ cup Japanese mayo and 2 tbsp sriracha in a zigzag pattern.
- Sprinkle with furikake, sesame seeds, and extra green onions.
5. Bake and Broil
- Bake for 15 minutes until the filling is heated through and bubbly.
- Switch the oven to broil on high. Broil for 2‑3 minutes until the top is golden brown and slightly charred in spots. Watch closely – it burns fast.
6. Serve Immediately
- Let the sushi bake rest for 5 minutes (it will be very hot).
- Place pieces of roasted nori on a plate. Scoop a spoonful of the bake onto each nori square.
- Fold or wrap like a mini taco. Dip in soy sauce if desired. Eat with your hands.
Video Guide 📺
Pro Tips & Common Mistakes to Avoid
Do this ✅
- Use fresh, warm rice – Sushi rice is easiest to season when it’s just cooked and warm.
- Soften the cream cheese – Cold cream cheese won’t mix smoothly. Leave it on the counter for 30 minutes or microwave for 10 seconds.
- Don’t overmix the filling – A few chunks of crab are nice. Overmixing makes it pasty.
- Broil at the end – That bubbly, slightly burnt top is where the magic happens. Don’t skip the broil.
Avoid that ❌
- Using long‑grain rice – It won’t stick together properly. Short‑grain sushi rice is essential.
- Overbaking – The cream cheese and mayo can separate and become greasy. 15 minutes is plenty.
- Skipping the furikake – It adds umami, crunch, and color. Find it in the Asian aisle or online.
- Letting it cool too long – Sushi bake is best warm. The nori also gets chewy if it sits too long.
Nutrition Facts (Per Serving – 1/6 of the bake, without nori)
| Nutrient | Amount |
|---|---|
| Calories | 480 kcal |
| Protein | 18 g |
| Fat | 24 g |
| Saturated Fat | 7 g |
| Carbohydrates | 48 g |
| Fiber | 1 g |
| Sugar | 8 g |
| Sodium | 980 mg |
Frequently Asked Questions
Can I use real crab instead of imitation?
Absolutely. Use 8 oz of lump crab meat (fresh or canned, drained). Real crab is less sweet than imitation, so you may want to add a pinch of sugar or extra mayo. It’s more expensive but delicious.
Can I make this ahead of time?
Yes. Assemble the sushi bake completely (but do not bake). Cover and refrigerate for up to 24 hours. When ready, bake at 375°F for 20‑25 minutes (since it’s cold), then broil as directed. Add an extra 5 minutes if needed.
How do I reheat leftovers?
Leftovers keep in the fridge for up to 3 days. Reheat individual portions in a toaster oven or regular oven at 350°F for 5‑7 minutes. Avoid the microwave – it makes the rice mushy and the nori soggy.
What can I use instead of furikake?
Make your own mix: 2 tbsp white sesame seeds + 1 tbsp black sesame seeds + 1 tsp salt + 1 sheet crumbled nori. Or simply use sesame seeds and a sprinkle of salt.
Is this recipe gluten‑free?
Yes, with one check. Imitation crab often contains wheat starch – look for a gluten‑free brand or substitute with real crab. Use tamari instead of soy sauce for dipping. Everything else is naturally gluten‑free.
Can I add other seafood or vegetables?
Yes. Try chopped cooked scallops, canned tuna, or smoked salmon. For vegetables, finely diced cucumber or avocado can be mixed into the filling (add just before baking to avoid browning). You can also layer thin slices of avocado on top before baking.
Why is my sushi bake watery?
Two common reasons: wet seafood (pat shrimp and crab dry before mixing) or over‑baking (cream cheese releases water when overheated). Stick to the 15‑minute bake time.
3 Delicious Variations
| Variation | Changes |
|---|---|
| Spicy Tuna Bake | Replace crab/shrimp with 1 lb raw sushi‑grade tuna (diced). Mix with same creamy ingredients. Bake 12 minutes (tuna cooks faster). |
| Salmon Avocado Bake | Use 1 lb cooked salmon (flaked). Add ½ diced avocado to the filling. Top with extra avocado slices before baking. |
| Vegetarian Sushi Bake | Replace seafood with 1 cup finely chopped shiitake mushrooms + 1 cup diced tofu. Add 2 tbsp soy sauce to the filling. |
What to Serve with Sushi Bake
- Miso soup – A warm, savory starter.
- Edamame – Steamed and salted.
- Pickled ginger – For palate cleansing.
- Wasabi – Mixed into soy sauce for dipping.
- Cucumber salad – Thinly sliced cucumbers with rice vinegar and sesame oil.
Final Thoughts
Sushi bake takes everything you love about sushi – the creamy, spicy, umami flavors – and turns it into a shareable, no‑roll casserole.
It’s perfect for potlucks, family dinners, or anytime you want to impress without the stress. Keep the nori sheets on the side, let everyone build their own bite, and watch it disappear.
Once you try this crab and shrimp version, you’ll start dreaming up your own combinations.
And remember: don’t skip the broil – that golden, bubbly top is pure gold.