Nobu Crispy Rice Spicy Tuna

Category: Travel the World Through Authentic International Recipes

Experience the satisfying contrast of crispy fried sushi rice paired with richly spiced ahi tuna, accented by creamy avocado and a kick of jalapeño heat. The combination of vinegar-seasoned rice, sriracha-tinged mayo, and citrus lime juice creates a layered flavor profile. Ideal for sharing among 6-8 guests, this dish offers an inviting texture and spicy freshness that elevates simple ingredients into a family favorite.

Recipes Fives Halima
Created by Mary Loxip Mary Loxip
Last updated on Wed, 14 Jan 2026 14:33:13 GMT
A dish of Nobu Crispy Rice Spicy Tuna. Pin
A dish of Nobu Crispy Rice Spicy Tuna. | panbite.com

This Nobu crispy rice spicy tuna recipe brings restaurant-quality flavors right into your kitchen with a satisfying combination of crispy texture and bold spicy tuna topping. It’s the perfect dish for entertaining or a special treat when you want something light yet indulgent. Preparing the sushi rice just right and balancing the spicy tuna mix will give you a delicious bite that everyone will love.

I first made this recipe for a casual dinner party, and it instantly stole the show. Since then, it has become a regular request for family gatherings and weekend snacks.

Gather Your Ingredients

  • One cup of sushi rice short grain: essential for sticky, pliable rice that will hold its shape when fried
  • Water: for cooking rice using the right ratio helps achieve perfect texture
  • Two tablespoons of unseasoned rice vinegar, two teaspoons granulated sugar, and half a teaspoon salt: create the classic sushi rice seasoning giving just the right balance of sweet and tang
  • Vegetable oil or sunflower or peanut oil: is best for frying giving a neutral flavor and high smoke point for crispiness
  • Half a pound of sushi-grade ahi tuna: ensures fresh, tender fish with a clean taste but smoked salmon or canned tuna works as alternatives depending on availability
  • Japanese kewpie mayonnaise: adds smoothness and a slight tang that complements the spicy kick
  • Sriracha sauce: provides heat and depth of flavor& adjust quantity to your spice tolerance
  • Soy sauce: contributes salty umami notes tying the dish together
  • Freshly squeezed lime juice: brings brightness cutting through the richness
  • One ripe but firm avocado: offers creamy texture balancing the heat of the jalapeños
  • One to two jalapeños finely chopped: for adding fresh heat and color& remove seeds for mildness or keep them for more spice

How to Make It

Sauté the Aromatics:
No sautéing is required because this dish relies on fresh spicy tuna topping and crispy rice that’s freshly fried
Prepare the Sushi Rice:
Rinse the sushi rice under cold water multiple times until the water runs clear to remove excess starch which prevents mushy rice. Combine the rinsed rice with water and cook on medium heat bringing it to a boil, then reduce to low heat and simmer covered for about 15 minutes. Allow it to steam off heat for 10 minutes without opening the lid. Spread the cooked rice onto a large bowl or tray and mix the rice vinegar, sugar, and salt gently with a wooden spatula. Let it cool to room temperature.
Shape and Fry the Rice:
Wet your hands to prevent sticking and form the rice into rectangular bite-sized shapes about one by two inches thick and about half inch high for crispiness. Heat vegetable oil in a heavy skillet over medium-high heat until shimmering. Fry the rice pieces without crowding the pan until golden and crispy on all sides, about 2 to 3 minutes per side. Drain on paper towels.
Prepare the Spicy Tuna Topping:
Finely dice the sushi-grade ahi tuna and combine it with kewpie mayonnaise, sriracha sauce, soy sauce, and lime juice in a mixing bowl. Mix gently but thoroughly. Dice the avocado and jalapeños finely and fold them into the spicy tuna mixture gently to avoid mashing the avocado.
Assemble and Serve:
Spoon generous amounts of spicy tuna mix on top of each crispy rice piece just before serving. Garnish with thin slices of jalapeño or sesame seeds if desired. Serve immediately for best texture contrast.
A plate of food with a spicy tuna roll on top.
A plate of food with a spicy tuna roll on top. | panbite.com

Many friends and family have told me this recipe changed their view of home sushi making. One friend even said it was easier and more delicious than their go-to sushi place. It’s a great confidence booster in trying more Japanese-inspired dishes.

Flavor Boosters

In warmer months, add finely chopped fresh herbs like cilantro or mint to the spicy tuna mixture for a refreshing twist. During colder seasons, add a touch of toasted sesame oil or a pinch of smoked paprika in the tuna mix to deepen warmth and flavor. Feel free to experiment with different spicy peppers for varying heat and complexity.

Serving Suggestions

Serve the crispy rice spicy tuna as an appetizer with soy sauce on the side for dipping. Pair with a light Asian salad or seaweed salad to complement the flavors. It also works wonderfully as a party finger food served with a cold sake or crisp white wine.

Creative Twists

If sushi-grade tuna is unavailable, canned light tuna or smoked salmon makes good alternatives though flavors will be different. Mayonnaise can be swapped for vegan mayo or Greek yogurt for a lighter version. You can replace sriracha with another chili sauce like sambal oelek or a touch of chili oil depending on heat preference.

A dish of Nobu Crispy Rice Spicy Tuna.
A dish of Nobu Crispy Rice Spicy Tuna. | panbite.com

Enjoy crafting this impressive fusion dish that’s both simple and sophisticated. It’s sure to be a crowd-pleaser at any occasion.

Common Questions About This Recipe

→ What type of rice is best for crispy rice?

Short grain sushi rice works best as it becomes sticky enough to hold its shape when fried, creating a crunchy exterior and soft interior.

→ Can I substitute the tuna with other proteins?

Yes, alternatives like cured smoked salmon or canned tuna can be used depending on preference and availability.

→ How do I get the rice crispy and not soggy?

Ensure the rice is well-drained and chilled before frying in hot vegetable oil to achieve a golden, crunchy texture.

→ What gives the spicy flavor in this dish?

The heat mainly comes from sriracha sauce mixed with Japanese mayonnaise and fresh jalapeños for a balanced spicy kick.

→ How should I serve the crispy rice and tuna for best taste?

Serve immediately after assembling to maintain crispiness, garnished with fresh avocado slices and a squeeze of lime for brightness.

Nobu Crispy Rice Spicy Tuna

Perfect for spring gatherings, this Nobu-style dish features crunchy fried sushi rice with spicy ahi tuna, avocado, and lively jalapeño accents. Save & click.

Preparation Time
35 minutes
Cooking Time
25 minutes
Complete Time
60 minutes
Created by Mary Loxip: Mary Loxip

Type of Recipe: International Cuisine

Level of Skill: Some Experience Needed

Cultural Cuisine: Japanese

Serves: 8 Portion Size (Approximately 16 crispy rice bites)

Dietary Needs: Lactose-Free

What You Need

→ Rice Base

01 1 cup sushi rice, short grain
02 1 1/4 cups water
03 2 tablespoons unseasoned rice vinegar
04 2 teaspoons white granulated sugar
05 1/2 teaspoon salt
06 Vegetable oil for frying (alternatively use sunflower or peanut oil)

→ Spicy Tuna Mixture

07 1/2 pound sushi-grade ahi tuna (alternatively use cured smoked salmon or canned tuna)
08 1 1/2 tablespoons Japanese Kewpie mayonnaise
09 1 tablespoon sriracha sauce
10 1/2 tablespoon soy sauce
11 1 teaspoon freshly squeezed lime juice

→ Toppings

12 1 ripe but firm avocado
13 1–2 jalapeños

How to Make It

Step 01

Rinse sushi rice with cold water until runoff is clear. Combine rice and water in a saucepan; bring to a boil. Reduce heat, cover, and simmer for 18 minutes. Remove from heat and let rest covered for 10 minutes.

Step 02

In a small bowl, dissolve sugar and salt in rice vinegar. Gently fold mixture into hot rice using a paddle, ensuring each grain is coated evenly. Spread rice on a tray to cool to room temperature.

Step 03

Moisten hands and press cooled rice into a 1.5 cm thick slab. Cut into small rectangles, approximately 5x2 cm. Arrange on parchment paper and freeze for 30 minutes to firm.

Step 04

Heat 1 cm of vegetable oil in a skillet over medium-high heat. Fry rice rectangles until golden and crispy on all sides, about 2–3 minutes per side. Transfer to a wire rack to drain excess oil.

Step 05

Dice ahi tuna into small cubes. Place in a bowl and add Kewpie mayonnaise, sriracha sauce, soy sauce, and lime juice. Mix gently to combine, then refrigerate until ready to assemble.

Step 06

Slice avocado thinly. Cut jalapeños into thin rings. Set aside.

Step 07

Top each crispy rice block with a spoonful of spicy tuna. Garnish with avocado slices and jalapeño rings. Serve immediately while rice is warm and toppings are fresh.

Extra Tips

  1. Ensure rice blocks are well-chilled before frying to retain shape and achieve optimal crispness.

Tools You'll Need

  • Medium saucepan with lid
  • Mixing bowls
  • Nonstick skillet
  • Wire rack for draining
  • Cutting board and sharp knife
  • Parchment paper

Allergen Information

Always review ingredients for possible allergens and consult a healthcare provider if unsure.
  • Contains fish, soy, and egg (from Kewpie mayonnaise); possible cross-contact with gluten depending on soy sauce selection.

Nutritional Details (Per Serving)

These facts are provided as informational and aren't a substitute for professional advice.
  • Calories: 530
  • Fat Content: 18 grams
  • Carbohydrate Content: 40 grams
  • Protein Content: 15 grams