This spicy crab sushi bake brings together crab, perfectly seasoned rice, crisp nori, and a BBQ mayo drizzle for the ultimate creamy, spicy baked sushi experience. No special tools or skills are needed, no need to cook the rice beforehand, just mix, layer, and bake for an easy, flavor-packed dish that’s great for sharing.

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I just can't stop coming up with casserole recipes. Plus, cooking rice in the oven? So easy.
And although it's not the prettiest name for a cooking method, the dump-and-bake process for casseroles is the easiest. No need to saute, just make sure to use hot liquid!
This easy sushi bake has all of my favorite bold and satisfying flavors inspired by a spicy crab roll, but instead of rolling individual pieces, everything is baked together in one dish.
The imitation crab is mixed with cream cheese and sriracha for a rich and slightly spicy base. Crisp nori, fresh green onions, nutty sesame seeds, and a drizzle of Korean BBQ mayo take it over the top.
It’s the perfect balance of creamy, spicy, savory, and crispy in every bite.
Ingredients
In case you're not familiar with some of these ingredients (like nori - dried seaweed), here is some information about them. See the recipe card for exact amounts.
For the Sushi Bake
- Long-grain white rice: I always use basmati for this because it stays light and fluffy, soaking up all the bold flavors without turning mushy. It’s the perfect base for this sushi bake. For rolled sushi, you would use sushi rice so this is different but works great in a casserole.
- Vegetable or chicken broth: Cooking rice in broth instead of water is one of my go-to tricks for building flavor right from the start.
- Flake-style imitation crab: I love using flake-style imitation crab because it's easy to access at my local grocery store and holds up nicely in the oven. You can use imitation crab sticks instead.
- Cream cheese: Makes the crab layer more rich and creamy.
- Sriracha sauce: I always add just enough sriracha to balance the sweetness of the crab and the richness of the cream cheese. It brings the right amount of heat without overwhelming the dish. If you're not a fan of spice like I am, you can skip this.
- Rice vinegar: A splash of rice vinegar is essential for keeping the flavors bright. It cuts through the richness, giving the bake that sushi-like tang.
- Sugar: Just to balance out the acidity from the vinegar.
- Nori: Crumbled Nori adds that essential sushi touch. You can use either a snack pack or a full sheet of nori.
Toppings
- Green onions: Gives a bit of crunch and a peppery bite.
- Sesame seeds: I always sprinkle sesame seeds for their nutty flavor. They add a little extra crunch and make every bite more interesting. Use toasted sesame seeds.
- Sriracha hot sauce: A final drizzle of Sriracha is non-negotiable for me - it boosts the heat and adds another layer of bold flavor. I love spicy food - if you don't, just skip it.
BBQ Mayo
- Mayonnaise: The base of the BBQ mayo.
- Korean BBQ sauce: This is where the magic happens. The sweet, smoky, slightly spicy flavors of Korean BBQ sauce give the mayo drizzle its depth.
- Sesame oil: Just a teaspoon is enough to infuse the BBQ mayo with a deep, toasty aroma that enhances every bite.
Substitutions
- Rice: If you don’t have basmati, you can use jasmine rice for a slightly stickier texture. Short-grain sushi rice would lend a more traditional sushi feel but I haven't tested it with this method. Avoid instant rice and pre-cooked rice.
- Imitation crab: Cooked shrimp, shredded chicken, or canned tuna can work in a sushi bake also.
- Nori: If you don’t have nori sheets, furikake seasoning (a Japanese rice seasoning with seaweed flakes) is a great substitute and sometimes I add this in addition to nori.
How do I make sure the rice cooks properly in the oven?
There are three tricks to making sure your dump-and-bake rice casserole cooks properly.
- Use my ratio - I've tested this numerous times and in several different recipes to make sure it works.
- Use boiling hot liquid - it must be hot for the rice to cook in this amount of time.
- Foil. You need to foil or lid the casserole dish to trap the heat and steam so that the rice will cook in the oven.
With those three tricks your no-boil rice casserole should turn out perfectly every time.
How to Make a Crab Sushi Bake
Prep Tips
The prep for this dish only takes a few minutes.
- Mix the mayo, BBQ sauce, and sesame oil and set aside.
- Heat the liquid.
- Tear the crab and mix it with the cream cheese and then spread it over the bottom of a 9x13 casserole dish.
4. Sprinkle the rice over the crab.
5. Add the hot liquid.
6. Make sure the rice is submerged.
7. Add foil and bake for 45 minutes.
Remove the foil and let cool for about 5 minutes so that the sauce doesn't immediately melt in.
Drizzle with the bbq mayo and sriracha sauce if you want some more spice. Sprinkle sesame seeds, crushed nori, and sliced greens onions over the top. Serve.
Tips for making dump and bake crab sushi casserole
- When pouring the broth over the rice, I always check that all the grains are submerged. If some rice is sticking out, a gentle press with the back of a spoon ensures even cooking.
- Using hot liquid is one of the keys to getting the rice to cook in this amount of time with this amount of liquid. Don't skip heating it - the rice will take an hour and a half to cook and won't have a good texture - trust me, I've tested this on purpose and by accident!
- Covering the dish with foil is key to locking in moisture. I’ve tested it uncovered before, and the rice dries out on top and doesn't cook properly.
- This recipe is super flexible—if I want more crunch, I’ll add toasted panko breadcrumbs after baking. If I’m craving extra spice, I’ll mix more sriracha into the crab layer. Want it creamier? Try adding a bit more cream cheese. Feel free to adjust it to your taste!
What to serve with crab sushi bake
For a classic sushi-inspired meal, serve this crab sushi bake with a side of miso soup and a crisp cucumber salad with sesame dressing.
Try a tuna sushi bake next!
More Casserole Recipes
See more Casserole Recipes →
Storage
If you have leftovers, let the crab sushi bake cool completely before storing it. Transfer it to an airtight container and refrigerate for up to 4 days.
Store the extra sauce and toppings separately.
I reheat leftovers in the microwave on the reheat function. You can also do this in 30 second intervals, stirring if necessary, until heat through.
FAQs
I use the more cost-effective imitation flake-style crab over the actual crab. It's made of pollock with crab flavoring.
For my taste, this is a mildly spicy dish but this will depend on your spice tolerance. You can omit the Sriracha sauce for a dish that isn't spicy at all, or add more.
Recipe
Spicy Crab Sushi Bake Recipe
Ingredients
Sushi Bake
- 1 cup long grain white rice I use basmati
- 2 ½ cups vegetable broth or chicken broth
- 227 grams imitation crab flake style
- 2 oz cream cheese room temperature
- 1 tablespoon sriracha sauce
- 1 tablespoon rice vinegar
- pinch granulated white sugar
Toppings
- 1 nori sheet or a snack pack, crumbled
- 2 green onions
- 1 tablespoon sesame seeds
BBQ mayo
- ¼ cup mayonnaise
- 2 tablespoons Korean BBQ sauce
- 1 teaspoon sesame oil
Instructions
- Preheat oven to 400°F (200°C).
- Break the crab into pieces by hand and add to a bowl with the cream cheese. Mix with a fork.
- Spread crab and cream cheese mix into 9 x 13 casserole dish.
- Sprinkle the rice evenly on top of the crab mix.
- Bring the stock to a boil and add vinegar, Sriracha, and a pinch of sugar. Mix well.
- Pour the hot liquid over the rice and crab mix, making sure everything is still even and the rice is all submerged.
- Cover with foil.
- Bake for 45 minutes or until the rice is done.
- Remove from the oven and let cool for 5 minutes.
- Mix the mayo, BBQ sauce and sesame oil.
- Sprinkle the nori, green onions, and sesame seeds over the top of the sushi bake.
- Drizzle with the BBQ mayo and Sriracha hot sauce and serve.
Equipment
Video
Notes
- Use my rice-to-water ratio - I've tested this numerous times to make sure it works.
- Use boiling hot liquid - it must be hot for the rice to cook in this amount of time.
- You need to foil or lid the casserole dish to trap the heat and steam so that the rice will cook in the oven.
Nutritional information is an estimate. Values vary based on products used. Read our full Nutrition Disclaimer.
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