Spicy Tuna Crispy Rice Bites

Featured in: One-Pot Family Meals

This dish features crispy fried rice squares topped with a creamy, spicy tuna blend mixed with mayonnaise, sriracha, and sesame oil. The tuna mixture is complemented by fresh avocado slices and optional sesame seeds and green onion garnish. The rice is seasoned with vinegar and sugar then chilled before frying to achieve a perfect crunch. Ideal for parties or as a bite-sized snack highlighting Japanese-American flavors.

Updated on Tue, 23 Dec 2025 16:58:00 GMT
Crispy Spicy Tuna Rice, golden and crunchy, is topped with fresh avocado and black sesame seeds. Save to Pinterest
Crispy Spicy Tuna Rice, golden and crunchy, is topped with fresh avocado and black sesame seeds. | savoringli.com

A friend texted me a photo of crispy rice at some trendy restaurant downtown, and I couldn't stop thinking about it. The way the golden rice shattered under your teeth, the cool creamy spicy tuna melting on top, the little pop of avocado—it felt like you were eating something that took hours to make, but tasted even better because you made it yourself. I spent that weekend experimenting in my kitchen, tweaking the spice level, figuring out the exact fry time to get the rice crackling without burning the edges. This recipe is what actually stuck.

I remember making these for a small dinner party last summer, and one guest who swore she didn't like sushi went back for three more bites. She was actually sneaking them off the plate while talking to someone else, then came back to ask if there were more. That moment—watching someone discover they love something they thought they wouldn't—made me realize this recipe was worth keeping in rotation.

Ingredients

  • Sushi rice: This is the foundation, and it has to be the right kind—short-grain sushi rice absorbs the vinegar mixture perfectly and becomes sticky enough to hold together when fried, but crispy on the outside.
  • Rice vinegar, sugar, salt: These three transform plain rice into something tangy and seasoned that makes sense on its own, not just as a backdrop.
  • Vegetable oil: Use something neutral with a high smoke point; peanut or canola work beautifully, but avoid olive oil here.
  • Sashimi-grade tuna: This is non-negotiable for safety and flavor—the quality of your tuna makes or breaks the whole bite.
  • Kewpie mayonnaise: It's slightly richer and less acidic than regular mayo, which keeps the tuna mixture creamy without tasting tangy.
  • Sriracha: The heat level you use is personal; start with what I've listed and adjust up or down depending on your crowd.
  • Soy sauce, sesame oil, green onion, toasted sesame seeds: These aren't just garnish—they're doing the actual flavoring work, adding umami and nuttiness that ties everything together.
  • Avocado: Adds a cool contrast to the spicy tuna and gives you something soft against the crispy rice.

Instructions

Rinse and cook the rice:
Rinse your rice until the water runs clear—this removes excess starch so your rice grains stay separate as they cook. Combine with water, bring to a boil, cover, reduce heat to low, and cook for 15 minutes, then let it rest covered for another 10 minutes; this steam-off time is essential for even cooking.
Season the rice:
Mix your rice vinegar, sugar, and salt together and microwave briefly to dissolve the sugar, then fold it gently into the warm rice using a wooden spoon or rice paddle, being careful not to crush the grains. Let it cool completely to room temperature—this is the point where it shifts from steaming hot to cool enough to hold its shape when pressed.
Press and chill:
Line an 8x8-inch pan with plastic wrap, then press your cooled rice in evenly, about three-quarters of an inch thick, and cover it with more plastic wrap. Refrigerate for at least an hour, though overnight is even better because the rice firms up and holds together better when you fry it.
Make the spicy tuna:
In a bowl, combine your diced tuna with the mayo, Sriracha, soy sauce, sesame oil, green onion, and sesame seeds, mixing gently so you don't break down the tuna too much. Keep it in the fridge until you're ready to serve.
Cut the rice:
Lift the rice slab out of the pan using the plastic wrap, then cut it into 16 even rectangles or squares with a sharp knife; wiping your knife between cuts helps keep the edges clean.
Fry until golden:
Heat about half an inch of oil in a nonstick skillet over medium-high heat until it shimmers, then carefully place your rice pieces in the pan in a single layer and fry for about two to three minutes per side until they're golden brown and the edges look crispy. Work in batches so you're not crowding the pan.
Assemble and serve:
Drain your fried rice squares on paper towels while they're still warm, then top each one with a generous spoonful of spicy tuna mixture, a slice of avocado, and a sprinkle of black sesame seeds and green onion if you like. Serve immediately while the rice is still crispy.
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| savoringli.com

I'll never forget my brother's skeptical face when I set a plate of these in front of him, and then the way his entire expression changed after the first bite. He's not someone who gets excited about food, but he sat there quiet for a moment and then just said, 'How did you make this?' That's the magic of these bites—they feel fancier and more complicated than they actually are.

The Secret to Crispy Rice

The difference between rice that's crispy and rice that's just fried comes down to starting temperature and oil temperature working together. I learned this the hard way after my first batch came out greasy—I wasn't heating the oil hot enough, and the rice just soaked it up. The second time, I used a thermometer and aimed for around 350°F, and everything changed. Now I always wait until a single grain of rice sizzles immediately when it touches the oil, and I never have a batch that disappoints.

Making This Ahead

You can actually do almost everything ahead of time, which makes these perfect for entertaining. The rice can be pressed and chilled up to two days before you fry it, and the spicy tuna mixture keeps beautifully in the fridge for a full day. I usually fry the rice squares an hour or two before guests arrive and keep them in a low oven to stay warm, then top them right before serving so they stay as crispy as possible.

Flavor Variations That Work

Once you've nailed this version, you can play with the topping without changing the rice base at all. I've made these with spicy salmon, with a ginger-soy chicken mixture, and even with a cooked crab salad for people who prefer not to eat raw fish. The format itself is forgiving—the crispy rice is the real star, and it pairs beautifully with anything that has enough flavor and moisture to complement it.

  • Swap the tuna for the same amount of sashimi-grade salmon, or use cooked crab meat if your guests prefer.
  • Add a tiny squeeze of fresh lime juice to the tuna mixture if you want more brightness and a subtle citrus note.
  • Keep small bowls of soy sauce, wasabi, and pickled ginger nearby so people can customize each bite to their heat and flavor preference.
A close-up view of Spicy Tuna Crispy Rice appetizers: perfectly fried rice with flavorful tuna. Save to Pinterest
A close-up view of Spicy Tuna Crispy Rice appetizers: perfectly fried rice with flavorful tuna. | savoringli.com

These bites have become my go-to when I want to impress without stress, and they prove that the best recipes don't need to be complicated—they just need to taste like someone cared. Make these once, and you'll be making them again.

Recipe Questions & Answers

What type of rice is best for crispy rice bites?

Sushi rice is ideal because it becomes sticky when cooked, allowing it to hold together firmly when fried.

How do you achieve crispy texture on the rice?

Chilling the shaped rice before frying helps, then frying in hot oil until golden on both sides provides the perfect crispy exterior.

Can I use other seafood instead of tuna?

Yes, chopped salmon or cooked crab can be substituted for a different flavor profile while maintaining the dish's essence.

What ingredients add the spiciness to the tuna topping?

Sriracha combined with mayonnaise creates a creamy, spicy mixture balanced by soy and sesame oil flavors.

Are there common allergens in this dish?

This dish contains fish, egg from mayonnaise, and soy from the soy sauce, so be mindful of these allergens.

Spicy Tuna Crispy Rice Bites

Crispy rice squares topped with a spicy tuna mix and avocado for a flavorful appetizer.

Prep Time
30 minutes
Time to Cook
20 minutes
Overall Time
50 minutes
Created by savoringli Lila Anderson


Skill Level Medium

Cuisine Type Japanese-American Fusion

Makes 16 Serving Size

Diet Details Dairy-Free

Ingredient List

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)

Step-by-Step Instructions

Step 01

Cook Sushi 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 simmer for 15 minutes. Remove from heat and let rest covered for 10 minutes.

Step 02

Season Rice: Mix rice vinegar, sugar, and salt in a small bowl. Microwave for 20 seconds to dissolve. Fold gently into cooked rice and allow to cool to room temperature.

Step 03

Prepare Rice Slab: Line an 8x8-inch pan with plastic wrap. Press cooled rice evenly into pan about 3/4 inch thick. Cover and refrigerate at least 1 hour to firm up.

Step 04

Prepare Spicy Tuna Mixture: In a bowl, combine diced tuna, mayonnaise, Sriracha, soy sauce, sesame oil, green onion, and toasted sesame seeds. Mix gently and refrigerate until use.

Step 05

Cut Rice: Remove rice slab from pan and cut into 16 evenly sized rectangles.

Step 06

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

Step 07

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

Equipment Needed

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

Allergy Info

Review every ingredient for allergens. If unsure, check with a healthcare provider.
  • Contains fish, egg (in mayonnaise), and soy (in soy sauce).
  • Mayonnaise and soy sauce may contain additional allergens; verify labels.

Nutrition Info (per portion)

Serves for general info – not a replacement for professional advice.
  • Calorie Count: 70
  • Fats: 3.5 g
  • Carbohydrates: 7 g
  • Proteins: 3 g