Spicy Tuna Onigiri Recipe
This Spicy Tuna Onigiri recipe combines savory sushi rice with a creamy, spicy tuna filling and a tangy masago sauce, wrapped in crispy nori and coated with flavorful furikake seasoning. It is a quick and delicious Japanese-inspired snack or light meal, perfect for sushi lovers looking for an easy homemade option.
- Author: Mary
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Total Time: 15 minutes
- Yield: 8 small onigiri (serves 4 people with 2 onigiri each) 1x
- Category: Snack
- Method: No-Cook
- Cuisine: Japanese
Masago Sauce
- 1/2 cup Kewpie mayonnaise (or American mayonnaise)
- 2 tablespoons masago
- 1 tablespoon Sriracha
- 1/2 lime, juiced
Filling
- 8 ounces high quality raw tuna, minced
- 3 tablespoons Kewpie mayonnaise (or American mayonnaise)
- 1 1/2 tablespoons Sriracha
- 1 tablespoon soy sauce
Rice and Assembly
- 3 cups steamed short grain rice, warm
- 2/3 cup furikake seasoning
- 8 pieces nori, each 1.5″ x 3″
- Prepare Masago Sauce: Place the mayonnaise, masago, sriracha, and lime juice into a mixing bowl and stir thoroughly until smooth and well combined. Set the sauce aside for later use.
- Make the Tuna Filling: In another bowl, combine the minced raw tuna, mayonnaise, sriracha, and soy sauce. Mix everything together until fully incorporated and the tuna is evenly coated with the sauce.
- Assemble Onigiri Base: Press about 1/4 cup of warm steamed rice firmly into the bottom of your onigiri mold to create the base layer.
- Add the Tuna Filling: Create a small tablespoon-sized indentation in the center of the rice base and fill it with a scoop of the prepared spicy tuna filling.
- Top and Shape the Onigiri: Cover the tuna filling with an additional 2 to 3 tablespoons of rice. Press firmly with the top of the onigiri mold to compact the rice and shape the onigiri into a triangle.
- Unmold and Wrap: Carefully remove the shaped onigiri from the mold and wrap one piece of nori around the bottom center of the triangle to hold its shape and add flavor.
- Coat with Furikake Seasoning: Press the sides of the onigiri gently into the furikake seasoning to coat them evenly, adding an extra layer of taste and texture.
- Repeat and Serve: Repeat the process with the remaining ingredients until all 8 onigiri are made. Serve immediately for best flavor and freshness.
Notes
- Recipe Makes 8 Small Onigiri – Each serving size is 2 onigiri.
- Use high quality sushi-grade tuna to ensure freshness and safety for raw consumption.
- Keep the rice warm during assembly to help it stick together better.
- Dampening your hands or the mold will help prevent the rice from sticking when shaping.
- Feel free to adjust the Sriracha amount to control the spice level to your preference.
- For extra flavor, you can add a small amount of pickled ginger or wasabi inside the filling.
Keywords: Spicy Tuna Onigiri, Japanese Snack, Sushi Rice Balls, Masago Sauce, Furikake, Tuna Filling, Easy Onigiri Recipe