Onigiri, or Japanese rice balls, are a beloved comfort food known for their simplicity and versatility. Made from seasoned rice and filled with various ingredients, these delightful morsels are perfect for picnics, lunchboxes, or a quick snack. Whether you prefer savory, sweet, or spicy fillings, onigiri is easy to customize to your taste. Let’s dive into this delicious onigiri recipe and elevate your culinary skills!
Ingredients
– 2 cups short-grain rice
– 2 1/2 cups water
– 1/2 teaspoon salt
– 1 tablespoon rice vinegar
– Fillings (tuna, pickled plum, salmon, or your choice)
– Nori (seaweed) sheets
– Sesame seeds (optional)
Servings and Cooking Time
This recipe makes about 6-8 onigiri. Preparation time is approximately 30 minutes, with an additional 20 minutes for cooking rice.
Nutritional Value
Each onigiri (about 100g) contains approximately:
– Calories: 180
– Protein: 4g
– Carbohydrates: 38g
– Fat: 0.5g
This nutritional value is based on one serving for one person.
Step-by-Step Cooking Process
1. Rinse the rice under cold water until the water runs clear.
2. Soak the rinsed rice in water for 30 minutes.
3. Drain the rice and add it to a rice cooker with 2 1/2 cups of water.
4. Cook the rice according to the rice cooker’s instructions.
5. Once cooked, let the rice sit for 10 minutes to steam.
6. Transfer the rice to a large bowl and season with salt and rice vinegar.
7. Allow the rice to cool slightly, but keep it warm.
8. Wet your hands to prevent sticking and take a handful of rice.
9. Press the rice into a triangle shape, creating a pocket for the filling.
10. Add your desired filling, then mold the rice around it.
11. Wrap with a strip of nori or sprinkle sesame seeds on top.
Alternative Ingredients
You can substitute short-grain rice with sushi rice or use brown rice for a healthier option. Fillings can also be varied based on dietary preferences, such as using tofu, vegetables, or even flavored cream cheese.
Serving and Pairings
Onigiri can be served with soy sauce for dipping or alongside traditional Japanese dishes like miso soup or pickled vegetables. They also pair well with green tea for a refreshing meal.
Storage and Reheating
Onigiri can be stored in an airtight container in the refrigerator for up to 3 days. For best taste, consume them cold or at room temperature. They can also be frozen for up to a month; just wrap each piece tightly in plastic wrap before freezing.
Cooking Mistakes
- Using the wrong type of rice; always opt for short-grain or sushi rice.
- Not rinsing the rice properly can result in overly sticky rice.
- Overcooking the rice; follow cooking times closely.
- Not letting the rice rest after cooking can lead to mushiness.
- Forgetting to season the rice can make onigiri bland.
Helpful Tips
- Keep a bowl of water nearby for wetting your hands.
- Experiment with different fillings to discover your favorites.
- Use a mold for perfectly shaped onigiri.
- Wrap nori just before serving to prevent it from getting soggy.
FAQs
What type of rice is best for onigiri?
Short-grain or sushi rice is ideal for making onigiri, as it has the right stickiness to hold its shape when molded.
Can onigiri be made in advance?
Yes, onigiri can be made in advance and stored in the refrigerator or frozen. Just be sure to wrap them properly to maintain freshness.
What fillings are traditional for onigiri?
Common fillings include tuna, salted salmon, pickled plum (umeboshi), or seasoned vegetables. Feel free to get creative!
How should I store leftover onigiri?
Store leftover onigiri in an airtight container in the fridge for up to 3 days. For longer storage, freeze them wrapped individually.
Can I eat onigiri cold?
Yes, onigiri can be enjoyed cold or at room temperature, making them a convenient option for meals on the go.
Conclusion
Onigiri is a delightful way to enjoy rice with endless possibilities for fillings and flavors. The simplicity of this recipe makes it accessible for cooks of all levels. Whether you’re preparing for a picnic or need a quick snack, onigiri is sure to impress. Enjoy your culinary journey with this traditional Japanese dish!

Onigiri Recipe
Ingredients
- 2 cups short-grain rice
- 2 1/2 cups water
- 1/2 teaspoon salt
- 1 tablespoon rice vinegar
- Fillings tuna, pickled plum, salmon, etc.
- Nori seaweed sheets
- Sesame seeds optional
Instructions
- Rinse the rice under cold water until the water runs clear.
- Soak the rinsed rice in water for 30 minutes.
- Drain the rice and add it to a rice cooker with 2 1/2 cups of water.
- Cook the rice according to the rice cooker’s instructions.
- Once cooked, let the rice sit for 10 minutes to steam.
- Transfer the rice to a large bowl and season with salt and rice vinegar.
- Wet your hands to prevent sticking and take a handful of rice.
- Press the rice into a triangle shape, creating a pocket for the filling.
- Add your desired filling, then mold the rice around it.
- Wrap with a strip of nori or sprinkle sesame seeds on top.