There’s something unforgettable about that first bite of Spicy Tuna Crispy Rice. The satisfying crunch of golden rice, the creamy heat of spicy tuna, and the cool, buttery whisper of avocado—it’s a flavor experience that lingers in memory. For many, including myself, this dish brings a rush of nostalgia for evenings out at trendy sushi bars or a cozy dinner at home attempting a fancy appetizer with loved ones.
I first encountered Spicy Tuna Crispy Rice at a small Japanese fusion spot tucked away on a chilly street in Manhattan. The waiter placed down a minimalist plate, but what it lacked in size, it made up for in bold flavor. Each little square of rice was crispy perfection, topped with a dollop of fiery, creamy tuna, an artful avocado fan, and just a hint of jalapeño heat. That evening sparked a personal mission: to recreate that magic in my own kitchen.
Since then, this recipe has become a go-to in my home. Whether for a date night or a small gathering with friends, Spicy Tuna Crispy Rice is the ultimate appetizer—it’s luxurious, but not fussy. It invites sharing, conversation, and even a little friendly competition for the last piece. With the right ingredients and a few helpful tips, you can bring that same restaurant-style thrill to your own table.

Why You’ll Love This Recipe
- Elegant yet approachable: Perfect for impressing guests, but easy enough for a weeknight.
- Crispy, creamy, spicy, and cool: A perfect contrast of textures and temperatures.
- Customizable: Tweak the heat, swap toppings, or go mild for kids.
- Make-ahead friendly: Prep rice blocks in advance for easy frying later.

Spicy Tuna Crispy Rice
Description
There’s something unforgettable about that first bite of Spicy Tuna Crispy Rice. The satisfying crunch of golden rice, the creamy heat of spicy tuna, and the cool, buttery whisper of avocado—it’s a flavor experience that lingers in memory. For many, including myself, this dish brings a rush of nostalgia for evenings out at trendy sushi bars or a cozy dinner at home attempting a fancy appetizer with loved ones.
I first encountered Spicy Tuna Crispy Rice at a small Japanese fusion spot tucked away on a chilly street in Manhattan. The waiter placed down a minimalist plate, but what it lacked in size, it made up for in bold flavor. Each little square of rice was crispy perfection, topped with a dollop of fiery, creamy tuna, an artful avocado fan, and just a hint of jalapeño heat. That evening sparked a personal mission: to recreate that magic in my own kitchen.
Since then, this recipe has become a go-to in my home. Whether for a date night or a small gathering with friends, Spicy Tuna Crispy Rice is the ultimate appetizer—it’s luxurious, but not fussy. It invites sharing, conversation, and even a little friendly competition for the last piece. With the right ingredients and a few helpful tips, you can bring that same restaurant-style thrill to your own table.
Ingredients
- For the Crispy Rice
-
2 cups sushi rice (short-grain, rinsed thoroughly)
-
1/4 cup rice vinegar
-
2 tablespoons granulated sugar
-
Salt, to taste
-
Neutral oil for frying (avocado or vegetable)
- For the Spicy Tuna
-
7 oz sashimi-grade tuna, finely diced
-
3 tablespoons Kewpie mayonnaise (or any creamy mayo)
-
1 to 2 tablespoons sriracha
-
1 teaspoon sesame oil
-
1 to 2 teaspoons lime juice
-
2 tablespoons finely chopped green onions
- Toppings & Garnish
-
1 ripe avocado, sliced thin
-
Jalapeño slices (optional, for heat)
-
Toasted sesame seeds (white or black)
Instructions
1. Cook and Season the Rice
Start by rinsing your sushi rice under cold water until the water runs clear. This removes excess starch and ensures a perfect texture. Cook the rice according to your rice cooker’s instructions or stovetop method. While it’s still hot, gently mix in the rice vinegar, sugar, and a pinch of salt. This step brings that classic sushi rice flavor—subtly sweet and tangy.
2. Shape and Chill the Rice Blocks
Line a square pan with parchment and lightly oil it. Press the seasoned rice into the pan, flattening it to about 1/2 inch thick. Use a spatula or the back of a spoon to pack it tightly. This ensures the rice won’t fall apart later. Cover and refrigerate for at least 1 hour—or place it in the freezer for 30 minutes if you’re short on time.
3. Prepare the Spicy Tuna Mixture
Dice your chilled tuna into very small cubes—it helps if the fish is slightly frozen for cleaner cuts. Mix it gently with mayonnaise, sriracha, sesame oil, lime juice, and green onions. Adjust the sriracha based on your preferred spice level. You want it creamy with a kick, not overwhelming.
4. Cut and Fry the Rice
Once chilled, lift the rice slab from the pan and cut it into 1.5-inch squares or rectangles. Heat oil in a skillet over medium-high heat—just enough to shallow fry. When hot, add the rice pieces and cook 3–4 minutes on each side, until golden and crisp. Transfer to paper towels to drain.
5. Assemble Your Bites
Top each crispy rice square with a slice of avocado and a spoonful of the spicy tuna mixture. Shape it into a little mound or football shape using two spoons. Garnish with sesame seeds and a jalapeño slice if desired.
Notes
-
You can swap out the raw tuna for canned tuna mixed with the same spicy mayo mixture in a pinch.
-
Use a serrated knife and wet it between cuts to slice the rice block cleanly.
INGREDIENTS YOU’LL NEED
For the Crispy Rice
- 2 cups sushi rice (short-grain, rinsed thoroughly)
- 1/4 cup rice vinegar
- 2 tablespoons granulated sugar
- Salt, to taste
- Neutral oil for frying (avocado or vegetable)
For the Spicy Tuna
- 7 oz sashimi-grade tuna, finely diced
- 3 tablespoons Kewpie mayonnaise (or any creamy mayo)
- 1 to 2 tablespoons sriracha
- 1 teaspoon sesame oil
- 1 to 2 teaspoons lime juice
- 2 tablespoons finely chopped green onions

Toppings & Garnish
- 1 ripe avocado, sliced thin
- Jalapeño slices (optional, for heat)
- Toasted sesame seeds (white or black)
How to Make Spicy Tuna Crispy Rice
Step-by-Step Instructions
1. Cook and Season the Rice
Start by rinsing your sushi rice under cold water until the water runs clear. This removes excess starch and ensures a perfect texture. Cook the rice according to your rice cooker’s instructions or stovetop method. While it’s still hot, gently mix in the rice vinegar, sugar, and a pinch of salt. This step brings that classic sushi rice flavor—subtly sweet and tangy.
2. Shape and Chill the Rice Blocks
Line a square pan with parchment and lightly oil it. Press the seasoned rice into the pan, flattening it to about 1/2 inch thick. Use a spatula or the back of a spoon to pack it tightly. This ensures the rice won’t fall apart later. Cover and refrigerate for at least 1 hour—or place it in the freezer for 30 minutes if you’re short on time.
3. Prepare the Spicy Tuna Mixture
Dice your chilled tuna into very small cubes—it helps if the fish is slightly frozen for cleaner cuts. Mix it gently with mayonnaise, sriracha, sesame oil, lime juice, and green onions. Adjust the sriracha based on your preferred spice level. You want it creamy with a kick, not overwhelming.

4. Cut and Fry the Rice
Once chilled, lift the rice slab from the pan and cut it into 1.5-inch squares or rectangles. Heat oil in a skillet over medium-high heat—just enough to shallow fry. When hot, add the rice pieces and cook 3–4 minutes on each side, until golden and crisp. Transfer to paper towels to drain.
5. Assemble Your Bites
Top each crispy rice square with a slice of avocado and a spoonful of the spicy tuna mixture. Shape it into a little mound or football shape using two spoons. Garnish with sesame seeds and a jalapeño slice if desired.
Helpful Tips
- Chill the rice long enough—it’s key for clean cuts and solid shapes.
- Use cold, firm tuna for easier handling and slicing.
- Don’t crowd the pan when frying, or the oil temperature will drop.
- Serve immediately after assembly for the best texture.

DETAILS
- Prep Time: 30 minutes (plus chilling)
- Cook Time: 15 minutes
- Total Time: About 1 hour (plus chill time)
- Yield: About 15 pieces
- Category: Appetizer
- Method: Pan-Fried
- Cuisine: Japanese Fusion
- Diet: Pescatarian
Notes
- You can swap out the raw tuna for canned tuna mixed with the same spicy mayo mixture in a pinch.
- Use a serrated knife and wet it between cuts to slice the rice block cleanly.

Nutritional Information (approx. per piece)
- Calories: 90
- Fat: 5g
- Carbohydrates: 10g
- Protein: 3g
Frequently Asked Questions
1. What is spicy tuna crispy rice?
Spicy tuna crispy rice is a trendy appetizer featuring crispy pan-fried sushi rice topped with spicy ahi tuna, creamy avocado, and sliced jalapeño. It combines crunchy, creamy, and umami flavors in each bite. Inspired by Nobu, it’s a restaurant-style dish that’s now popular to recreate at home for its bold taste and Instagram-worthy presentation.
2. How do you make crispy rice with tuna?
To make crispy rice with tuna, shape seasoned sushi rice into rectangles and pan-fry until golden and crispy. Top each piece with a mix of diced ahi tuna, spicy mayo, and optional avocado. Finish with sesame seeds or scallions for garnish. It’s a delicious, crowd-pleasing appetizer that’s easier than it looks and perfect for parties.
3. How much does spicy tuna crispy rice cost?
At restaurants like Nobu, spicy tuna crispy rice can cost around $11 per piece. Making it at home is much more budget-friendly—you can prepare about 20 pieces for the same price as one or two servings at a restaurant, using fresh ingredients and customizing to your taste.
4. How to assemble spicy tuna crispy rice?
To assemble spicy tuna crispy rice, start with a crispy rice rectangle, layer a thin slice of avocado, then add a generous spoonful of spicy tuna mixture. Garnish with sliced scallions, sesame seeds, or jalapeño for extra flavor. Serve immediately for the perfect balance of textures and bold taste.
Storage Instructions
- Rice cakes: Store unfried in the fridge for up to 2 days or freeze and fry from frozen.
- Spicy tuna: Keep in an airtight container in the fridge for up to 2 days.
- Fully assembled pieces: Best enjoyed fresh.

Related Recipes
If you liked this recipe, you’ll definitely enjoy these other cheesy delights:
- Crockpot Chicken Nachos – The Ultimate Comfort Food
- A Cozy Tradition: Creamy Chilli Chicken Enchiladas
- Honey Garlic Shrimp Bowls
Conclusion
Spicy Tuna Crispy Rice isn’t just a trendy bite—it’s a deliciously textured experience that bridges elegance and comfort. Whether you’re hosting a party or simply treating yourself, these crispy little squares are guaranteed to impress. Once you master this recipe, you’ll find endless reasons to make it again and again—each time earning a few more fans around the table.