Spicy Tuna Rice Balls (Onigiri-Style) with Soy-Vinegar Glaze
Crisp-edged rice balls with a savory-spicy tuna filling, glazed with a quick soy-vinegar reduction. Snackable, portable, and intense.

Total
45 min
Prep
25 min
Cook
20 min
Serves
2
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Recipe serves 2
Ingredients
- 1 cup Rice
- 2 cups Water
- 2 tbsp Soy sauce
- 1 tbsp Vinegar
- 1 tbsp Cooking oil
- 1/4 cup Onion
- 1 clove Garlic
- 1/2 cup Canned beans (drained, mashed)(optional)
- 1/2 cup Frozen broccoli (chopped, optional)(optional)
- 1 large Eggs
- to taste Salt
- to taste Black pepper
- 1/2 tsp Chili flakes(optional)
Instructions
- 1
Cook rice: rinse rice, then simmer with 2 cups water until tender and mostly dry. Cool until warm (not hot).
- 2
Make soy-vinegar glaze: in a small pan, heat cooking oil, sauté onion and garlic until translucent. Add soy sauce and vinegar; simmer 5–7 minutes until slightly thick.
- 3
Prepare filling: scramble the egg in a small skillet (thin curds). Mix in mashed canned beans (optional) and chili flakes (optional). If using broccoli, quickly sauté it until just tender and fold in.
- 4
Shape: wet hands lightly. Scoop warm rice, press a thumb indentation, add a spoon of filling, then tightly form into balls.
- 5
Crisp: pan-sear rice balls in a lightly oiled skillet until golden on two sides.
- 6
Glaze: brush or toss the rice balls with soy-vinegar glaze. Serve warm.
Nutrition per serving
Calories
520
26% of a 2,000 kcal day
| Protein | 18 g |
| Carbohydrate | 78 g |
| Fat | 18 g |
| Fiber | 10 g |
| Sugar | 4 g |
| Sodium | 980 mg |
Goes well with this
Japanese dishes that round out the meal.

Onigiri
Simple and portable rice triangles wrapped in seaweed and filled with salted plum or tuna.

Nabeyaki Udon
A classic Japanese hot pot noodle soup served in individual clay pots with shrimp tempura, egg, and vegetables.

Foolproof Stovetop Sushi Rice
A reliable method for achieving perfectly sticky, seasoned Japanese short-grain rice every time without a rice cooker.
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