How to Make Onigiri, Japanese Rice Balls (2024)

Japanese rice balls, also known as onigiri or omusubi, are a staple of Japanese lunch boxes (bento). They are usually shaped into rounds or triangles by hand, and they're fun to make and eat.

Much like sandwiches in the West, onigiri is readily available in convenience stores across Japan, and it's great for a quick and easy savory snack.They're perfect for an on-the-go eat, too, with no need for utensils or to heat them up. Recently, they have enjoyed a surge of popularity among food trucks where they are made fresh and grilled lightly to order. However,making onigiri at home is irresistibly economical and easy.

The rice can also be mixed with a flavorful add-in likefurikake.Furikake is like the salt and pepper of Japan and consists oftoasted sesame seeds, sea salt, nori, bonito flakes, and an optional pinch of sugar.

Usually wrapped in nori (dried seaweed) or rolled in sesame seeds, considershichimi togarashi as a topping. This isa Japanese spice blend made up of ground sesame seeds, orange peel, and chile pepper. Or,if you want to be fancy, you can use your kitchen shears to cut little shapes out of the seaweed. Two semicircles, two ovals, a little triangle of a nose, and a pointy little sliver of a mouth gives you a panda.

How to Make Onigiri, Japanese Rice Balls (1)

What You'll Need To Make This Japanese Rice Balls Recipe

A Rice Cooker
A Handy Pair of Kitchen Shears
A Good Knife

"A fun-to-make snack. I had no trouble forming the balls, and the tip to have wet hands really helps. Even though I had several interesting Japanese ingredients on hand to spice these up, the plain versions were also a hit. These disappeared in minutes." —Danielle Centoni

How to Make Onigiri, Japanese Rice Balls (5)

Ingredients

  • 1 to 2 sheets dried nori seaweed, optional

  • 4 cups steamed Japanese rice (sushi rice)

  • Kosher salt, to taste

  • 1 ounce black sesame seeds, optional

For the Fillings:

  • 1 umeboshi, optional

  • 1 fillet salmon, optional

Steps to Make It

  1. Gather the ingredients.

    How to Make Onigiri, Japanese Rice Balls (6)

  2. Cut each nori sheet (if using) into 8 or 9 strips and put about a 1/2 cup of steamed rice in a rice bowl.

    How to Make Onigiri, Japanese Rice Balls (7)

  3. Wet your hands with water so that rice won't stick.

    How to Make Onigiri, Japanese Rice Balls (8)

  4. Rub some salt on your wet hands.

    How to Make Onigiri, Japanese Rice Balls (9)

  5. Place steamed rice in your hand and form into a triangle, making sure it is dense and thick.

    How to Make Onigiri, Japanese Rice Balls (10)

  6. Put your favorite filling, such as umeboshi or grilled salmon, on rice and push the filling into rice lightly.

    How to Make Onigiri, Japanese Rice Balls (11)

  7. Hold rice between palms.

    How to Make Onigiri, Japanese Rice Balls (12)

  8. Form rice into a round, a triangle, or a cylinder by pressing lightly with both palms, securing filling in the middle. Roll rice ball in your hands a few times, pressing lightly.

    How to Make Onigiri, Japanese Rice Balls (13)

  9. Wrap rice ball with a strip or two of nori (if using), or sprinkle some sesame seeds on them (if using).

    How to Make Onigiri, Japanese Rice Balls (14)

Tips

  • The ingredients for this recipe, including umeboshi (or ume plum) and salted salmon, can be found in Asian grocery stores or ordered online.
  • Steamed sushi rice will be sticky enough that it will easily form into a shape when pressed.
  • Since onigiri is frequently a convenience store food, it is designed to be eaten with your hands—no chopsticks required.

Recipe Variations

  • Fillings can vary, so it's good to use your favorites. You can put almost anything in an onigiri; try grilled salmon, pickled plums, beef, pork, turkey,katsuobushi (dried bonito flakes) seasoned withsoy sauce,or tuna with mayonnaise.
  • If you're in the mood for a warm meal, just toast your onigiri lightly for 2 to 3 minutes per side on a pan brushed with sesame oil. The outer layer of rice will get toasty and golden brown and a little bit crackly.

Do You Eat the Seaweed on Onigiri?

Nori, the seaweed used to make onigiri, is completely edible and delicious, too.

Do You Eat Onigiri Hot or Cold?

Onigiri is typically eaten cold or at room temperature, but it can be quickly grilled and served hot (known as yaki onigiri).

  • Japanese Side Dishes
  • Vegetable Sides
  • Japanese Food
  • Salmon Recipes
Nutrition Facts (per serving)
119Calories
1g Fat
25g Carbs
2g Protein

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Nutrition Facts
Servings: 6to 8
Amount per serving
Calories119
% Daily Value*
Total Fat 1g1%
Saturated Fat 0g1%
Cholesterol 0mg0%
Sodium 164mg7%
Total Carbohydrate 25g9%
Dietary Fiber 0g0%
Total Sugars 3g
Protein 2g
Vitamin C 0mg0%
Calcium 1mg0%
Iron 0mg1%
Potassium 20mg0%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

(Nutrition information is calculated using an ingredient database and should be considered an estimate.)

Recipe Tags:

  • rice
  • onigiri
  • lunch
  • asian
How to Make Onigiri, Japanese Rice Balls (2024)

FAQs

Can I make onigiri with regular rice? ›

For onigiri that holds its shape well, it's important to use short-grain Japonica rice, such as “sushi” rice, a category that includes Calrose and Koshihikari rice and, as Sho notes, simply refers to varieties of rice preferred in Japan.

Do you cook onigiri with warm or cold rice? ›

While the best rice for onigiri is freshly steamed from the rice cooker and so hot as to hurt a little, Tomioka suggests that you may also cool it slightly before forming. 1. Start by preparing two small bowls: one filled with water and the other with some good quality salt.

How do you make rice balls not fall apart? ›

Your hands should be firm enough when pressing the onigiri so the rice doesn't fall apart when you shape it. You don't want to squeeze the rice too tight. Rotate the rice balls every time you give gentle pressure. After rotating 3-5 times, the rice ball should be in good shape.

How to make an onigiri triangle without mold? ›

Form a disc and make a little indent in the center. Add a small amount of your filling in the center. Gently shape everything into a little ball. These are mostly shaped in triangles, so cup your hands and form a little pyramid.

Can I use refrigerated rice for onigiri? ›

Tips for making moist-until-you-eat-them onigiri

See the Looking at rice post if you're not sure what rice is what. Make sure you are making them with freshly cooked rice, that's still hot, not cooled.

Is onigiri healthy or unhealthy? ›

Onigiri are a quick, easy, and healthy snack for busy days! Enjoy them plain, stuffed with fillings, or wrapped in nori.

Should you rinse rice for onigiri? ›

Place 2 cups sushi rice in a large bowl and pour in cold water to cover by 2"–3". Gently swish around with your hands to rinse, then drain. Repeat process until water is almost clear (about 3 more times).

Can jasmine rice be used for onigiri? ›

While Japanese sushi is made with Short Grain Sushi Rice, onigiri is set apart and made with long grain Jasmine Rice, which is commonly used for Asian-inspired recipes. The grains cook up with an aromatic flavor and subtly sticky texture making them perfect for rolling into balls around a fresh filling.

Do you add rice vinegar to onigiri? ›

Onigiri, or Omusubi as they are known in eastern Japan, are a great way to use your perfectly cooked Japanese steamed rice. Unlike sushi, we never use vinegar flavouring in the recipe but instead stir some salt into the rice and sprinkle a little salt on the outside.

Can you leave onigiri out overnight? ›

Many fans of Japanese food wonder if it's okay to store fresh onigiri (Japanese rice balls) overnight, to be enjoyed for lunch or at a picnic the following day. The short answer is yes, but it's important to keep certain facts about onigiri in mind. What is onigiri? Onigiri is a Japanese snack often eaten...

What is the shelf life of onigiri? ›

While unfrozen onigiri are suited for consumption within a day or so, rice balls kept in freezers remain tasty for as long as 120 days. Consumers are expected to pick up onigiri from freezers and microwave them at the outlets for immediate consumption.

Can you make Japanese rice balls ahead of time? ›

Convenient and Portable: Onigiri are easy to make and super portable making them a perfect choice for a lunch or snack on the go. Plus, they can be prepared ahead of time and are great for parents with busy schedules needing to pack lunches.

Do I need a mold to make onigiri? ›

Traditionally, onigiri are formed using your hands, but an onigiri mold makes quick and easy work of shaping hot rice.

What can I use instead of sushi rice for onigiri? ›

Onigiri must be made with sticky, short- or medium-grain rice, ideally steam-cooked japonica type rice. If you can't get a hold of Japanese rice (also commonly sold as 'susi rice'), Italian medium-grain rices uses for risotto like vialone (which is the most like Japanese urichi-mai), arborio and so on can be used.

Will white rice work for onigiri? ›

My favorite, by far, is onigiri. Pronounced oh-nee-geer-ee, these delightful balls of sushi-grade white rice are usually filled with a pocket of something delightful – be it salmon, shrimp, tuna, or even pickled plum.

Can I use regular rice instead of sushi rice? ›

Some additional tips for making sushi rice with regular rice

To achieve the perfect texture for sushi rice, it's important to use the right ratio of rice to water. For 2 cups of rice, use 2 cups of water. Once the rice is done, it should be sticky and glossy, with each grain of rice separate and distinct.

How to make sticky rice with regular rice? ›

How to Make Sticky Rice. Soak rice for 15 minutes prior to cooking it for an additional 10 minutes. This rice requires a ratio of 1:1, meaning 1 cup of rice to every cup of 1 cup of water. It's as easy as that!

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