Creamy Sushi Casserole Bake

Section: Satisfying Main Dishes for Every Occasion

Experience a crowd-pleasing casserole with all the savory flavors of your favorite sushi rolls. Tender sushi rice forms the base, layered with a rich, creamy blend of imitation crab, mayonnaise, sriracha, and softened cream cheese. Finished with a sprinkle of nori, sesame seeds, and green onions, every bite combines textures from crisp to creamy. Serve this golden-baked dish straight from the oven for a comforting meal that’s perfect for sharing with friends or family. Simple customizations—like extra avocado or spicy toppings—let you make it your own. Enjoy this delightful twist on familiar sushi flavors, made extra cozy in casserole form.

A woman wearing a chef's hat and apron.
Recipe Author Maria
Updated as of Thu, 05 Jun 2025 21:40:41 GMT
A close up of a sushi bake with various ingredients. Bookmark
A close up of a sushi bake with various ingredients. | foodbymary.com

Sushi bake is the ultimate comfort casserole for sushi lovers who crave those classic flavors but want the ease of a home-cooked, shareable dish. Even on the busiest weeknight, it brings big umami flavor with a creamy, bubbling top and a satisfying base of seasoned sushi rice. Adaptable for any crowd, it works for family dinners, potlucks, or cozy nights in. Every time I make sushi bake, it disappears in minutes and always leaves everyone asking for the recipe.

I started making sushi bake for my weekly Sunday dinners with friends and now it is our most-requested dish. The best part is seeing people’s faces light up when they realize how much it tastes like their favorite sushi roll, but with no hassle.

Ingredients

  • Sushi rice: Essential for the sticky base Use short-grain Japanese rice for the best texture
  • Water: Helps the rice reach that perfect tender fluff Filtered water can make a difference if your tap water tastes strong
  • Rice vinegar: Brings brightness and tang Choose unseasoned rice vinegar for better control of sweetness
  • Sugar: Adds subtle sweetness to the rice Look for fine white sugar for quick dissolving
  • Salt: Helps balance flavors Go for sea salt or kosher salt for cleaner flavor
  • Imitation crab meat: Provides that classic sweet seafood taste Freshly shredded is best for texture but real crab is a wonderful upgrade
  • Mayonnaise: Creates the creamy topping Japanese-style mayonnaise gives an extra-rich flavor
  • Sriracha Sauce: Lends heat and depth Adjust to taste for your ideal spiciness
  • Sesame oil: Toasty and aromatic Use toasted sesame oil not plain for the nuttiest flavor
  • Nori: Crumbled seaweed for savory crunch Fresh nori sheets are crispier and more aromatic
  • Cream cheese: Softens the bite and adds extra creaminess Let it come to room temperature for easy mixing
  • Sesame seeds: Offers crunch and a nutty bite Toast just before using for maximum aroma
  • Green onions: Adds bright freshness Pick firm and vibrant green onions for best flavor

Step-by-Step Instructions

Rinse and Prep the Rice:
Rinse the sushi rice in plenty of cold water until the water stays clear This removes extra starch which helps you get the perfect stickiness
Cook the Rice:
Place the rinsed rice and measured water in a saucepan Bring it to a boil over medium high heat then reduce the heat to low cover tightly and let it cook without stirring for 18 to 20 minutes until all water is absorbed
Steam and Season the Rice:
Turn off the heat and keep covered for ten minutes to finish steaming Mix rice vinegar sugar and salt in a small bowl then gently fold into the hot rice using a broad paddle trying not to mash the grains
Cool the Rice:
Spread the seasoned rice in a large shallow bowl and let cool completely to room temperature so your toppings will not melt
Prepare the Topping:
Shred the imitation crab meat finely in a medium mixing bowl Add the mayonnaise sriracha sesame oil and softened cream cheese Mix thoroughly until smooth and creamy
Fold in Nori:
Take a whole nori sheet and crumble or cut it into tiny pieces Mix gently into the creamy crab topping for that signature seaweed flavor
Layer the Dish:
Press the cooled sushi rice firmly and evenly into the bottom of a greased baking dish Try for a one inch layer so each bite has structure
Top with Crab Mixture:
Spread the creamy crab topping over the rice covering every edge for even baking
Add Crunch:
Sprinkle sesame seeds generously over the whole surface for texture and flavor
Bake:
Heat your oven to three seventy five degrees Fahrenheit and bake for twenty to twenty five minutes or until the top is bubbly golden and the edges begin to brown For extra crisp place under the broiler for a few minutes but watch closely
Cool Just a Bit:
Let the sushi bake rest for about five minutes so it cuts easily without falling apart
Garnish:
Scatter freshly chopped green onions over the hot bake just before serving for a burst of color and crunch
Serve:
Use a big spoon to scoop portions onto plates or invite everyone to serve themselves Family style is the most fun
A sushi bake with rice, fish, and vegetables. Bookmark
A sushi bake with rice, fish, and vegetables. | foodbymary.com

Cream cheese is my secret ingredient for indulgence The creamy richness helps balance the heat from sriracha It brings back memories of my first sushi bake when my cousin suggested adding it and now it is non negotiable in my kitchen

Storage Tips

Keep leftovers in an airtight container and refrigerate for two to three days To maintain its best texture let the sushi bake cool fully before sealing and storing For reheating cover loosely and heat in a three fifty degree oven for ten to fifteen minutes If you want a crispy top broil for just a minute or two at the end I do not recommend microwaving because it can make the rice too soft or gummy

Ingredient Substitutions

Swap imitation crab with real crab canned tuna or cooked shrimp to suit your mood For a vegetarian twist try diced roasted tofu or sautéed mushrooms Use dairy free cream cheese if you avoid lactose and add an extra drizzle of soy sauce or tamari for even more umami If you cannot find Japanese mayo use regular mayonnaise with a squeeze of lemon for zing

Serving Suggestions

Sushi bake pairs beautifully with fresh cucumber slices pickled ginger or simple green side salads Sometimes I serve it deconstructed with nori sheets on the side so guests can scoop bite sized portions like hand rolls If you want a full sushi night experience offer wasabi and small bowls of soy sauce for dipping Avocado slices make every bite feel extra luxurious

A sushi bake with a variety of vegetables and fish. Bookmark
A sushi bake with a variety of vegetables and fish. | foodbymary.com

Cultural and Historical Context

Sushi bake is a newer fusion dish gaining popularity in potlucks and home kitchens across the United States and the Philippines It emerged from the craving for classic sushi flavor in a simpler format that feeds a crowd While it is not a traditional Japanese dish it channels true sushi elements like seasoned rice creamy toppings and umami seaweed in a playful casserole form

Frequently Asked Questions

→ What type of rice should I use?

Short-grain sushi rice is ideal. Its stickiness helps hold the layers together and provides the classic texture.

→ Can I use real crab instead of imitation?

Yes, real crab meat can be substituted for a slightly sweeter, more delicate flavor. Be sure to shred it for even mixing.

→ How spicy is the casserole?

The spiciness comes from sriracha sauce, which you can adjust to taste. Start with less and add more if you enjoy heat.

→ How do I get a crispy topping?

Baking at a high temperature and broiling briefly at the end creates a nicely browned, slightly crisp top layer.

→ What are the best garnishes?

Green onions, toasted sesame seeds, and extra crumbled nori add flavor, color, and a pleasant crunch to the finished dish.

→ Can this dish be made ahead?

You can assemble ahead, refrigerate, then bake before serving. Store leftovers in the fridge and reheat to enjoy later.

Creamy Sushi Casserole Bake

Indulge in layers of seasoned rice, creamy seafood, and crisp toppings—a warm, shareable Japanese-inspired casserole.

Prep Time
25 minutes
Cooking Time
30 minutes
Overall Time
55 minutes
Recipe Author: Maria

Dish Category: Main Dishes

Recipe Difficulty: Medium Effort

Cuisine: Japanese Fusion

Serves: 6 Serving Size (1 baking dish serves 6)

Dietary Options: ~

What You’ll Need to Cook

→ Sushi Rice

Ingredient 01 360 g short-grain sushi rice
Ingredient 02 590 ml water
Ingredient 03 60 ml rice vinegar
Ingredient 04 25 g granulated sugar
Ingredient 05 4 g fine salt

→ Seafood & Creamy Layer

Ingredient 06 250 g imitation crab meat, shredded
Ingredient 07 110 g cream cheese, softened
Ingredient 08 90 g mayonnaise
Ingredient 09 20 ml sriracha sauce
Ingredient 10 10 ml toasted sesame oil

→ Toppings & Garnish

Ingredient 11 4 g nori sheet, crumbled
Ingredient 12 16 g toasted sesame seeds
Ingredient 13 20 g green onions, chopped

Steps to Prepare

Step 01

Rinse short-grain sushi rice under cold water until water runs clear to remove excess starch.

Step 02

Combine rice with 590 ml water in a medium saucepan. Bring to a boil over medium-high heat. Cover, reduce heat to low, and simmer for 18–20 minutes until water is absorbed and rice is tender.

Step 03

Remove pan from heat, keep covered, and let rice steam for 10 minutes. In a separate bowl, mix rice vinegar, sugar, and salt until dissolved. Gently fold seasoning into warm rice without mashing. Cool rice to room temperature.

Step 04

Preheat oven to 190°C (375°F) to ensure even baking.

Step 05

Shred imitation crab meat and place in a mixing bowl. Add softened cream cheese, mayonnaise, sriracha sauce, and sesame oil. Mix until smooth and creamy.

Step 06

Fold crumbled nori sheet into the crab mixture for added umami.

Step 07

Spread the cooled sushi rice in the base of a baking dish, pressing gently. Distribute the creamy crab mixture evenly over the rice.

Step 08

Sprinkle toasted sesame seeds over the surface. Bake for 20–25 minutes until the top is golden and bubbling.

Step 09

Remove from oven and cool slightly before serving. Scatter chopped green onions on top for freshness.

Extra Cooking Tips

  1. For best flavor, allow sushi rice to cool fully before layering with creamy topping.
  2. Pickled ginger served alongside will brighten each bite.
  3. Add slices of ripe avocado before serving for extra richness.
  4. Leftovers can be refrigerated in an airtight container for up to three days.

Must-Have Tools

  • Medium saucepan with lid
  • Mixing bowls
  • Oven-safe baking dish
  • Rubber spatula
  • Sharp knife

Allergen Information

Always check ingredient labels for allergens and seek expert advice if uncertain.
  • Contains shellfish (imitation crab meat may contain fish, egg, and wheat)
  • Contains eggs (mayonnaise)
  • Contains milk (cream cheese)
  • Contains sesame (sesame oil, sesame seeds)
  • Contains soy and gluten (if imitation crab meat uses soy sauce or wheat starch)

Nutrition Info (Per Serving)

These details are for guidance and aren’t a replacement for professional advice.
  • Calories Count: 415
  • Fats: 16 grams
  • Carbs: 54 grams
  • Proteins: 11 grams