Easy Tuna Rice Balls Recipe
Introduction
Easy Tuna Rice Balls are a quick and tasty snack that combines savory tuna, creamy mayonnaise, and flavorful seaweed with tender sushi rice. Perfect for lunchboxes, picnics, or a light meal, they are simple to make and delicious to enjoy anytime.

Ingredients
- 2 cups prepared sushi rice
- 150 grams canned tuna
- 1 tablespoon sesame oil
- 2–3 tablespoons Japanese mayonnaise (Kewpie style)
- 1 to 1½ cups torn roasted seaweed
Instructions
- Step 1: In a large bowl, combine the sushi rice, sesame oil, Japanese mayonnaise, canned tuna, and torn roasted seaweed. Mix thoroughly until all ingredients are evenly incorporated. If the mixture feels dry or not creamy enough, add more mayonnaise to reach the desired consistency.
- Step 2: Press the mixture flat in the bowl to create a level surface. Using a spatula, cut the mixture into 8 triangular portions, similar to slicing a pizza. Alternatively, estimate equal portions by eye to form each rice ball.
- Step 3: With clean hands or gloves, scoop each portion and gently roll it into a tight ball. Ensure each ball is packed firmly so it holds its shape well. Repeat until all portions are shaped.
- Step 4: Serve the rice balls immediately for the freshest taste and texture. They can be enjoyed as is or paired with your favorite sides.
Tips & Variations
- For extra flavor, add a splash of soy sauce or a pinch of furikake seasoning into the rice mixture before shaping.
- Try mixing in chopped green onions or pickled ginger to add a fresh zing.
- Wrap rice balls with whole sheets or strips of nori for a traditional touch and easier handling.
- If you prefer, shape the mixture into triangles instead of balls for a different presentation.
Storage
Store leftover rice balls in an airtight container in the refrigerator for up to 24 hours. To maintain softness, wrap them individually with plastic wrap. Reheat gently in the microwave for 20–30 seconds, or enjoy chilled as a refreshing snack.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use regular mayonnaise instead of Japanese mayonnaise?
Yes, regular mayonnaise can be used, but Japanese Kewpie mayonnaise has a slightly sweeter and richer flavor that complements the tuna and rice better.
How can I prevent the rice balls from falling apart?
Make sure the sushi rice is properly cooked and still slightly warm when mixing. Press the mixture firmly when shaping the balls to ensure they hold together well.
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Easy Tuna Rice Balls Recipe
- Total Time: 10 minutes
- Yield: 8 rice balls 1x
- Diet: Halal
Description
Easy Tuna Rice Balls combine savory canned tuna with creamy Japanese mayonnaise, fragrant sesame oil, and roasted seaweed mixed into sushi rice, shaped into convenient, bite-sized balls. This no-cook, quick-to-assemble Japanese-inspired snack or light meal is perfect for on-the-go or casual gatherings.
Ingredients
Rice Mixture
- 2 cups prepared sushi rice
- 150 grams canned tuna
- 1 tablespoon sesame oil
- 2–3 tablespoons Japanese mayonnaise (Kewpie style)
- 1 to 1½ cups torn roasted seaweed
Instructions
- Combine Ingredients: In a large bowl, add the prepared sushi rice, sesame oil, Japanese mayonnaise, canned tuna, and torn roasted seaweed. Mix all the ingredients thoroughly until well combined, ensuring the mayo evenly coats the rice and tuna. If the mixture seems dry or lacks creaminess, add more mayo to achieve your preferred consistency.
- Shape the Mixture: Press the combined mixture down flat in the bowl. Using a spatula, cut the rice mixture into 8 triangular portions, similar to slicing a pizza. Alternatively, estimate the amount for each rice ball without precise measuring for ease.
- Form the Rice Balls: Using clean hands or gloves, scoop each portion and gently roll it into a tightly packed ball to ensure it holds its shape. Repeat for all portions.
- Serve and Enjoy: Serve the rice balls immediately to enjoy optimal texture and flavor. They can be eaten on their own or served alongside your favorite side dishes for a quick and satisfying meal.
Notes
- Use freshly cooked and slightly cooled sushi rice for the best texture.
- If you prefer, add a pinch of salt or soy sauce to enhance flavor.
- Wear gloves or wet your hands when shaping the rice balls to prevent sticking.
- These rice balls are best consumed soon after preparation as they do not contain preservatives.
- Can be stored in the refrigerator for up to 24 hours but may lose some softness.
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Category: Snack
- Method: No-Cook
- Cuisine: Japanese
Keywords: tuna rice balls, onigiri, Japanese rice balls, easy snack, tuna mayo rice balls, no-cook rice recipe, sushi rice snack

