Spicy Tuna Crispy Rice

Featured in: Fun Party Bites

This dish features golden, crispy rice squares topped with a creamy, spicy tuna blend balanced by fresh avocado slices. The rice is seasoned with vinegar and sugar, then fried for crunch. The tuna mixture combines sashimi-grade fish with mayonnaise, Sriracha, and sesame oil for richness and heat. Garnished with sesame seeds and green onion, these bites offer a delightful fusion of textures and flavors making for an irresistible appetizer or snack.

Updated on Tue, 23 Dec 2025 15:47:00 GMT
Golden, crispy Spicy Tuna Crispy Rice squares topped with a vibrant, spicy fish mixture and creamy avocado. Save
Golden, crispy Spicy Tuna Crispy Rice squares topped with a vibrant, spicy fish mixture and creamy avocado. | blipbite.com

My first batch of these spicy tuna crispy rice bites happened almost by accident—I was trying to recreate a sushi bar appetizer at home and grabbed leftover sushi rice from the fridge. One second of hesitation, then I thought: what if I fried it? The moment those squares hit the hot oil and turned golden, something clicked. Now they're my go-to move when I want to impress without spending hours in the kitchen.

I made these for a friend's dinner party last spring, and watching people reach for a third one without asking what they were eating told me everything. Someone asked if I'd made them professionally, which felt ridiculous given that I'd nearly burned the first batch while talking on the phone. That little mistake somehow made the whole thing feel more real, more like something I'd earned rather than executed from a recipe card.

Ingredients

  • Sushi rice: Don't skip the rinsing step—it sounds tedious but removes the starch that would make your rice gummy instead of light. Short-grain varieties hold together better when fried.
  • Rice vinegar, sugar, and salt: This trio seasons the rice and gives it just enough tang to balance the richness of the tuna topping.
  • Sushi-grade tuna: This is non-negotiable for both safety and flavor—ask your fishmonger for the freshest option and use it the same day you buy it.
  • Kewpie mayonnaise: It's silkier and richer than regular mayo, which makes the tuna mixture luxurious rather than just creamy.
  • Sriracha: Start with a tablespoon and taste as you go—heat levels vary wildly between brands and I've learned the hard way that more isn't always better.
  • Sesame oil: A little goes a long way here; it adds that toasted, nutty note that makes people guess at the ingredients.
  • Vegetable oil for frying: Use something neutral and high-heat safe—grapeseed or peanut oil work beautifully if you have them.

Instructions

Cook and season the rice:
Rinse your rice under cold water until the water runs clear, then cook it with the measured water until tender. While it's still warm, gently fold in the vinegar mixture—think of it as being kind to the rice, not stirring aggressively.
Press and chill:
Line an 8x8-inch pan with plastic wrap, press the cooled rice firmly but not brutally into an even layer, then refrigerate for at least an hour. This chill time is crucial—it helps everything hold together when you fry it.
Prep the tuna topping:
Dice your tuna into small, even pieces and mix it gently with the mayo, sriracha, soy sauce, sesame oil, green onion, and sesame seeds. The gentler you are, the better the texture stays.
Cut into pieces:
Lift the rice slab onto a cutting board and use a sharp, wet knife to cut it into 16 squares or rectangles. Wet your knife between cuts so the rice doesn't stick and drag.
Fry until golden:
Heat about half an inch of oil in a nonstick skillet until it shimmers, then fry the rice squares in batches for about 2 to 3 minutes per side until they're golden and crispy. Don't overcrowd the pan or they'll steam instead of fry.
Top and serve:
Let the rice cool just slightly, then spoon the spicy tuna mixture onto each square, add a piece of avocado, and finish with black sesame seeds and green onion if you're using them. Serve immediately while everything's still warm and the contrasts are most exciting.
Save
| blipbite.com

The magic moment with these bites is always right at the end of a party, when someone's hovering over the nearly empty plate trying to find just one more. That's when I know I've made something worth repeating.

Getting the Crispy Part Just Right

The first time I made these, I was so worried about the rice falling apart in the oil that I didn't press it firmly enough into the pan. It fried into these fragile little pieces that tasted good but lacked presence. Now I press confidently—firm enough that the rice holds together, but not so hard that it becomes a brick. The oil temperature also matters more than I thought: too cool and you get oily, soggy squares; too hot and the outside burns before the inside heats through. Medium-high heat lets them develop a golden crust while staying tender inside.

Playing with Variations

Once you nail the basic formula, there's room to play. I've done a version with smoked salmon that turned sophisticated dinner party material, and another with cooked crab that was lighter and brighter. Even swapping the tuna keeps the structure intact, so you can make these match whatever you have in your kitchen or what your guests can eat. The crispy rice base is honestly forgiving enough to showcase whatever topping makes you happy.

Why This Recipe Works as Appetizer Magic

These are perfect party bites because they look and taste more complicated than they actually are, which is my favorite kind of recipe to have in my back pocket. Everyone eats them with their hands, which breaks down that formal distance and makes people actually relax. Plus, you can fried the rice squares hours ahead and just assemble them right before serving, which means you're not stuck in the kitchen while everyone's having fun.

  • Make the rice base a day ahead to save yourself time on the day of your gathering.
  • Set up an assembly line on a cutting board so you can top all the crispy squares in about five minutes.
  • Keep extra soy sauce, wasabi, and pickled ginger on the side for people who want to customize their bite.
A close-up of beautifully plated Spicy Tuna Crispy Rice shows the crunchy, fried rice base and flavorful toppings. Save
A close-up of beautifully plated Spicy Tuna Crispy Rice shows the crunchy, fried rice base and flavorful toppings. | blipbite.com

These bites taught me that sometimes the best appetizers are the ones that feel effortless to eat but thoughtful to make. Once you've got the rhythm down, they become your secret move.

Kitchen Guide

How do I achieve crispy rice squares?

Press cooked sushi rice firmly into a pan, chill for an hour or more, then fry in vegetable oil until golden on both sides for a crispy texture.

What type of tuna should be used?

Use sushi- or sashimi-grade tuna, finely diced to ensure freshness and safe consumption in raw preparations.

Can the spiciness be adjusted?

Yes, adjust the amount of Sriracha in the tuna mixture to control the heat level according to your preference.

Are there alternative toppings suggested?

Sliced avocado complements the spicy tuna, and optional garnishes like black sesame seeds and green onion add texture and flavor.

How should these be served?

Serve immediately after assembling to maintain the crispy rice texture and freshness of the ingredients.

Can the tuna be substituted?

Yes, chopped salmon or cooked crab can be used as flavorful alternatives to tuna for variation.

Spicy Tuna Crispy Rice

Crispy rice squares topped with creamy spicy tuna and avocado create perfect flavorful bites.

Prep duration
30 min
Heat time
20 min
Complete duration
50 min
Created by Megan Lewis


Complexity Medium

Heritage Japanese-American Fusion

Output 16 Portions

Nutrition Guidelines No Dairy

Components

Crispy Rice

01 1 cup sushi rice
02 1 1/4 cups water
03 2 tablespoons rice vinegar
04 1 tablespoon sugar
05 1/2 teaspoon salt
06 Vegetable oil, for frying

Spicy Tuna

01 6 oz sushi-grade tuna, finely diced
02 2 tablespoons mayonnaise (preferably Kewpie)
03 1 tablespoon Sriracha
04 1 teaspoon soy sauce
05 1 teaspoon sesame oil
06 1 teaspoon finely chopped green onion
07 1/2 teaspoon toasted sesame seeds

Topping & Garnish

01 1/2 avocado, sliced or diced
02 1 teaspoon black sesame seeds (optional)
03 Thinly sliced green onion (optional)

Method

Phase 01

Cook Rice: Rinse sushi rice under cold water until water runs clear. Combine rice and water in a medium saucepan; bring to a boil. Reduce heat to low, cover, and cook for 15 minutes. Remove from heat and let rest, covered, for 10 minutes.

Phase 02

Season Rice: Mix rice vinegar, sugar, and salt in a small bowl. Microwave for 20 seconds to dissolve ingredients. Gently fold the mixture into the cooked rice. Let rice cool to room temperature.

Phase 03

Form Rice Slab: Line an 8x8-inch pan with plastic wrap. Press rice evenly into the pan to a thickness of about 3/4 inch. Cover and refrigerate for at least 1 hour to firm up.

Phase 04

Prepare Spicy Tuna: Combine diced tuna, mayonnaise, Sriracha, soy sauce, sesame oil, green onion, and toasted sesame seeds in a bowl. Mix gently and refrigerate until ready to use.

Phase 05

Cut Rice: Lift the rice slab from the pan using the plastic wrap and cut into 16 equal rectangles or squares.

Phase 06

Fry Rice: Heat vegetable oil to a depth of 1/2 inch in a nonstick skillet over medium-high heat. Fry rice pieces in batches for 2 to 3 minutes per side until golden and crispy. Drain on paper towels and let cool slightly.

Phase 07

Assemble Bites: Top each crispy rice square with a spoonful of spicy tuna. Add avocado slice and optionally garnish with black sesame seeds and sliced green onion. Serve immediately.

Tools needed

  • Medium saucepan
  • Mixing bowls
  • 8x8-inch pan
  • Plastic wrap
  • Sharp knife
  • Nonstick skillet
  • Slotted spoon or spatula
  • Paper towels

Allergy Details

Review ingredients carefully for potential allergens and seek professional medical guidance if uncertain.
  • Contains fish, egg (mayonnaise), and soy (soy sauce). Check product labels for additional allergens.

Nutrient breakdown (per portion)

Values shown are estimates and shouldn't replace professional medical consultation.
  • Energy: 70
  • Fats: 3.5 g
  • Carbohydrates: 7 g
  • Proteins: 3 g