Spicy Tuna Onigiri Snack (Printable)

Handheld Japanese rice balls with spicy tuna filling and nori, perfect for a quick flavorful bite.

# What You’ll Need:

→ Rice

01 - 2 cups Japanese short-grain rice
02 - 2 1/4 cups water
03 - 1 tablespoon rice vinegar
04 - 1 teaspoon sugar
05 - 1/2 teaspoon salt

→ Spicy Tuna Filling

06 - 1 can (5 oz) tuna in water, drained
07 - 2 tablespoons mayonnaise
08 - 1 teaspoon Sriracha sauce
09 - 1 teaspoon soy sauce
10 - 1 teaspoon sesame oil
11 - 1 green onion, finely chopped

→ Assembly

12 - 3 sheets nori, cut in half
13 - Salt for shaping
14 - 2 tablespoons toasted sesame seeds, optional

# How To Make It:

01 - Rinse rice under cold water until water runs clear. Combine rice and water in a pot or rice cooker. Cook according to package instructions. Let rest for 10 minutes after cooking.
02 - In a small bowl, mix rice vinegar, sugar, and salt until dissolved. Gently fold into the warm rice. Allow rice to cool to room temperature.
03 - In a bowl, combine drained tuna, mayonnaise, Sriracha, soy sauce, sesame oil, and chopped green onion. Mix until well combined. Taste and adjust spice level as desired.
04 - Prepare a bowl of water and a small bowl of salt for shaping. Wet your hands and sprinkle lightly with salt.
05 - Take approximately 1/2 cup of rice and flatten gently in your palm. Place 1 to 2 teaspoons of spicy tuna filling in the center. Fold rice around filling and shape into a triangle, pressing gently but firmly until it holds together.
06 - Wrap a strip of nori around the bottom of each onigiri. Sprinkle with toasted sesame seeds if desired.
07 - Serve immediately or wrap tightly in plastic wrap for later consumption.

# Expert Advice:

01 -
  • Quick and easy to assemble with a preparation time of only 20 minutes.
  • Perfect balance of textures between the soft rice and the creamy, spicy tuna mixture.
  • Highly portable and great for meal prepping or as a pescatarian-friendly snack.
02 -
  • Always keep your hands wet and salted while shaping to prevent the short-grain rice from sticking to your palms.
  • Press the rice firmly but gently to ensure the onigiri holds its shape without becoming overly dense.
  • If not serving immediately, wrap the onigiri tightly in plastic wrap to keep the rice from drying out.
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