Vegan Sushi Bake Recipe
Introduction
Vegan Sushi Bake is a comforting and flavorful twist on traditional sushi, layered and baked to perfection. This easy-to-make dish blends tangy rice with spicy vegan mayo and fresh vegetables, making it perfect for sharing or meal prep.

Ingredients
- 2 cups cooked short-grain sushi rice
- 3 tablespoons rice vinegar
- 1 tablespoon sugar
- 1 teaspoon salt
- 1/2 cup vegan mayonnaise
- 2 tablespoons sriracha sauce
- 1 tablespoon soy sauce or tamari
- 1 small cucumber, diced
- 1 small carrot, shredded
- 1 ripe avocado, diced
- 2 stalks green onions, chopped
- 1 tablespoon toasted sesame seeds
- 2 nori sheets, crumbled or cut into strips
- 1 teaspoon lemon juice (optional)
Instructions
- Step 1: Preheat your oven to 375°F (190°C) and lightly grease a baking dish.
- Step 2: In a bowl, mix the cooked sushi rice with rice vinegar, sugar, and salt until well combined.
- Step 3: In another bowl, whisk together the vegan mayonnaise, sriracha sauce, and soy sauce or tamari.
- Step 4: Spread the seasoned rice evenly in the greased baking dish, pressing it down gently to form a compact layer.
- Step 5: Spoon the spicy mayo mixture over the rice and smooth it out evenly.
- Step 6: Sprinkle shredded carrots and diced cucumbers over the top.
- Step 7: Bake in the preheated oven for 12 to 15 minutes, until the top is bubbling and golden around the edges.
- Step 8: Remove from the oven and let the sushi bake sit for 5 minutes to set.
- Step 9: Add diced avocado, chopped green onions, toasted sesame seeds, and crumbled nori on top. Drizzle with lemon juice if using.
- Step 10: Scoop portions and serve warm.
Tips & Variations
- Use sushi rice for the best texture, or substitute with short-grain rice if needed.
- Add diced mango or pickled ginger for a sweet and tangy twist.
- Adjust sriracha to taste for more or less heat.
- For extra protein, include cooked edamame or tofu cubes in the layers.
Storage
Store leftover sushi bake in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven or microwave before serving to preserve texture and warmth. Avoid freezing, as the fresh vegetables and rice texture may change.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this recipe gluten-free?
Yes, use tamari or a gluten-free soy sauce substitute to keep the dish gluten-free.
Can I prepare the sushi bake ahead of time?
Absolutely. Assemble the bake a few hours before baking and refrigerate. Bring it to room temperature before baking for the best results.
PrintVegan Sushi Bake Recipe
This Vegan Sushi Bake is a delicious, plant-based twist on traditional sushi, layered and baked to perfection. Combining seasoned sushi rice with a spicy vegan mayonnaise topping, fresh vegetables, and a crispy baked finish, it offers all the flavorful elements of sushi in an easy-to-serve casserole form. Perfect for gatherings or a cozy meal, this recipe is simple, flavorful, and free from animal products.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Total Time: 30 minutes
- Yield: 4 servings 1x
- Category: Main Dish
- Method: Baking
- Cuisine: Japanese-inspired
- Diet: Vegan
Ingredients
Sushi Rice Base
- 2 cups cooked short-grain sushi rice
- 3 tablespoons rice vinegar
- 1 tablespoon sugar
- 1 teaspoon salt
Spicy Vegan Mayo Topping
- 1/2 cup vegan mayonnaise
- 2 tablespoons sriracha sauce
- 1 tablespoon soy sauce or tamari
Vegetable Toppings
- 1 small cucumber, diced
- 1 small carrot, shredded
- 1 ripe avocado, diced
- 2 stalks green onions, chopped
- 1 tablespoon toasted sesame seeds
- 2 nori sheets, crumbled or cut into strips
- 1 teaspoon lemon juice (optional)
Instructions
- Preheat Oven and Prepare Dish: Preheat your oven to 375°F (190°C) and lightly grease a baking dish to prevent sticking and ensure easy serving.
- Season the Sushi Rice: In a bowl, combine the cooked short-grain sushi rice with rice vinegar, sugar, and salt. Mix gently until fully incorporated and the rice is flavored evenly.
- Make the Spicy Vegan Mayo: In a separate bowl, whisk together the vegan mayonnaise, sriracha sauce, and soy sauce or tamari until smooth and well combined, creating a spicy, creamy topping.
- Layer the Rice: Spread the seasoned sushi rice evenly in the prepared baking dish, pressing it down gently to form a compact, even layer.
- Add the Spicy Mayo Layer: Spoon the spicy vegan mayo mixture over the rice layer and use a spatula to smooth it out evenly across the surface.
- Add Fresh Vegetables: Sprinkle the shredded carrots and diced cucumbers evenly over the spicy mayo layer for added crunch and freshness.
- Bake the Sushi Casserole: Bake the assembled dish in the preheated oven for 12 to 15 minutes, until the top is bubbling and golden at the edges, indicating it is warmed through and slightly caramelized.
- Rest After Baking: Remove the dish from the oven and let it sit for 5 minutes to set and cool slightly for easier serving.
- Add Final Toppings: Top the baked sushi with diced avocado, chopped green onions, toasted sesame seeds, and crumbled nori sheets. Optionally, drizzle with lemon juice for added brightness.
- Serve Warm: Scoop portions out and serve warm for a comforting vegan sushi-inspired meal.
Notes
- Use short-grain sushi rice for the best texture and stickiness.
- Adjust the amount of sriracha to your preferred spice level.
- For gluten-free, use tamari instead of soy sauce.
- The lemon juice is optional but adds a nice zing to balance the richness.
- This dish can be served with additional soy sauce or pickled ginger on the side.
- Leftovers can be stored in the refrigerator for up to 2 days and reheated gently.
Keywords: vegan sushi bake, vegan sushi casserole, plant-based sushi, baked sushi, easy vegan dinner, sushi rice casserole

