Spicy Tuna Crispy Rice Recipe
Introduction
Spicy Tuna Crispy Rice is a popular sushi appetizer that combines a crunchy rice base with a flavorful, creamy spicy tuna topping. This dish is perfect for impressing guests or enjoying a delicious bite-sized snack at home.

Ingredients
- 1 cup sushi rice (or other short grain rice)
- 2 Tbsp rice vinegar
- 1½ tsp granulated sugar
- ½ tsp Kosher salt
- ½ cup grapeseed oil (or other neutral oil, for pan frying)
- ½ lb sushi-grade ahi tuna
- 3 scallions (thinly sliced)
- 1 jalapeño (thinly sliced, for serving)
- black sesame seeds (for serving)
- ½ cup Kewpie mayonnaise
- ¼ cup Sriracha
- 3 Tbsp ponzu sauce
Instructions
- Step 1: Place the rice in a fine mesh strainer and rinse under cool water until the water runs clear, about 1 minute. Cook the rice according to package directions or in a rice cooker. This can be done a day ahead.
- Step 2: In a small saucepan, combine rice vinegar, sugar, and Kosher salt. Bring to a simmer over medium-high heat, whisking until dissolved. Set aside.
- Step 3: While the rice is still warm, gently fold in the sushi vinegar using a rice paddle or spatula, taking care not to mash the grains.
- Step 4: Line a small quarter sheet pan or rectangular container with plastic wrap. Press the seasoned rice into an even ½-inch thick layer. Cover and refrigerate for at least 3 hours or overnight until firm.
- Step 5: Finely chop the tuna by dicing it into small cubes, then running your knife through a few more times to finely mince. Transfer to a bowl and stir in the thinly sliced scallions.
- Step 6: In another bowl, whisk together Kewpie mayonnaise, Sriracha, and ponzu sauce. Pour over the chopped tuna and mix well. Cover and refrigerate until ready to assemble.
- Step 7: Heat the neutral oil in a large skillet over medium heat, enough to coat the bottom. Cut the chilled rice into 2″ x ¾” rectangles, wetting your hands or knife if it sticks. Fry 7–8 pieces at a time for about 2 minutes per side until golden and crisp. Transfer to a wire rack lined with paper towels and repeat with remaining rice, adding more oil if needed.
- Step 8: Spoon about 1 heaping tablespoon of the spicy tuna mixture onto each crispy rice piece. Sprinkle with black sesame seeds, top with a jalapeño slice, and drizzle with extra spicy mayo if desired. Serve immediately.
Tips & Variations
- Use sushi-grade tuna to ensure the best quality and safety for raw consumption.
- Substitute grapeseed oil with canola or vegetable oil if preferred.
- For extra crunch, double-fry the rice squares by frying them once, letting them cool, then frying again briefly.
- Adjust the amount of Sriracha to control the spiciness of the tuna mixture.
Storage
Store the leftover spicy tuna mixture separately in an airtight container in the refrigerator for up to 1 day. The crispy rice is best eaten fresh; however, you can refrigerate fried rice pieces for a few hours and reheat in a hot skillet to regain crispness before serving. Avoid storing assembled bites as the rice will lose its texture.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use regular tuna instead of sushi-grade tuna?
It’s best to use sushi-grade tuna because it’s handled specifically for safe raw consumption. Regular tuna may contain bacteria or parasites that cooking normally eliminates.
Can I make the crispy rice without frying?
Frying gives the rice its signature crispy texture, but you can try baking the rice squares at a high temperature to crisp them up, although results may vary and won’t be as crunchy as frying.
PrintSpicy Tuna Crispy Rice Recipe
Spicy Tuna Crispy Rice is a delightful appetizer featuring lightly fried seasoned sushi rice topped with a creamy, spicy ahi tuna mix. This dish combines the crisp texture of golden rice with the fresh, zesty flavors of marinated tuna, Korean mayonnaise, sriracha, and ponzu sauce, garnished with scallions, jalapeño, and black sesame seeds for a perfect bite.
- Prep Time: 20 minutes
- Cook Time: 20 minutes
- Total Time: 4 hours 40 minutes
- Yield: 12–16 pieces 1x
- Category: Appetizer
- Method: Frying
- Cuisine: Japanese
- Diet: Halal
Ingredients
Rice and Seasoning
- 1 cup sushi rice (or other short grain rice)
- 2 Tbsp rice vinegar
- 1½ tsp granulated sugar
- ½ tsp Kosher salt
- ½ cup grapeseed oil (or other neutral oil, for pan frying)
Spicy Tuna Mixture
- ½ lb sushi-grade ahi tuna
- 3 scallions (thinly sliced)
- ½ cup Kewpie mayonnaise
- ¼ cup Sriracha
- 3 Tbsp ponzu sauce
Garnishes
- 1 jalapeño (thinly sliced, for serving)
- black sesame seeds (for serving)
Instructions
- Cook the sushi rice: Rinse 1 cup sushi rice under cool water in a fine mesh strainer until water runs clear, about 1 minute. Cook the rice according to package directions or using a rice cooker until fully cooked and tender.
- Prepare the sushi vinegar: In a small saucepan, combine 2 tablespoons rice vinegar, 1½ teaspoons granulated sugar, and ½ teaspoon kosher salt. Warm over medium-high heat and whisk until the sugar and salt fully dissolve. Set aside.
- Season the rice: While the rice is still warm, gently fold the prepared sushi vinegar into the rice using a rice paddle or spatula. Be careful to avoid mashing the grains.
- Cool and shape the rice: Line a small quarter sheet pan or rectangular container with plastic wrap. Press the seasoned rice evenly into a ½-inch thick layer. Cover with plastic wrap and refrigerate for at least 3 hours or overnight until firm.
- Prepare the tuna: Finely dice ½ pound sushi-grade ahi tuna, then chop further with a knife until very finely minced. Transfer to a mixing bowl and mix in 3 thinly sliced scallions.
- Make the spicy tuna mixture: In a separate bowl, whisk together ½ cup Kewpie mayonnaise, ¼ cup Sriracha, and 3 tablespoons ponzu sauce. Pour over the chopped tuna and scallions. Mix thoroughly, then cover and refrigerate until ready to assemble.
- Fry the crispy rice: Heat ½ cup grapeseed or neutral oil in a large skillet over medium heat, just enough to coat the bottom in a thin layer. Remove chilled rice from fridge and cut into 2-inch by ¾-inch rectangles. If the rice sticks, wet your hands or the knife slightly with water. Fry 7–8 pieces at a time for about 2 minutes per side until golden and crisp. Transfer fried rice to a wire rack lined with paper towels to drain excess oil. Repeat until all rice pieces are fried, adding more oil as needed.
- Assemble and serve: Spoon about 1 heaping tablespoon of the spicy tuna mixture onto each crispy rice piece. Garnish each with black sesame seeds, a thin slice of jalapeño, and optionally drizzle extra spicy mayo. Serve immediately to enjoy the contrast of crispy rice and creamy spicy tuna topping.
Notes
- Use sushi-grade ahi tuna to ensure safety and freshness for raw consumption.
- Rice can be cooked a day ahead and refrigerated to make preparation easier.
- Be gentle when folding sushi vinegar into rice to keep grains intact and fluffy.
- If the rice sticks to your hands or knife when cutting, wet them slightly with water.
- Adjust the amount of Sriracha to control the spice level in the tuna mixture.
- Serve immediately after assembly to keep rice crispy.
Keywords: spicy tuna, crispy rice, sushi appetizer, ahi tuna, Japanese appetizer, fried rice bites

