Fried Rice Onigiri: Ultimate Guide to Making Crispy Japanese Rice Balls

Imagine biting into a crispy, golden exterior to find a burst of savory, flavorful fried rice waiting inside. That’s the delight of fried rice onigiri, a playful twist on traditional Japanese rice balls. This dish combines the comfort of fried rice with the portable convenience of onigiri, making it a perfect snack or a fun addition to your lunchbox.

Fried rice onigiri has its roots in Japanese cuisine, where rice is often shaped into balls and filled with various ingredients. By incorporating fried rice, packed with your choice of veggies, proteins, and seasonings, this version adds an extra layer of texture and taste. It’s a creative way to repurpose leftover rice and transform it into something uniquely delicious.

Ready to give it a try? Let’s dive into how you can make your own fried rice onigiri, ensuring every bite is as satisfying as it is tasty.


Dive into making your own fried rice onigiri, blending delicious textures and flavors into a delightful treat. Gather the following ingredients to start your culinary adventure.

For the Fried Rice

  • 2 cups cooked rice, preferably day-old as it fries better
  • 1 tbsp vegetable oil for frying
  • 1 small onion, finely chopped
  • 2 cloves garlic, minced
  • 1/2 cup frozen peas and carrots, thawed
  • 2 eggs, lightly beaten
  • 2 tbsp soy sauce
  • 1 tsp sesame oil
  • Salt and pepper, to taste
  • 1/4 cup chopped green onions, for garnish
  • 3 sheets nori (seaweed), cut into strips
  • Water, for shaping onigiri
  • Salt, to taste
  • Optional fillings: cooked chicken, salmon, or pickled vegetables

Use these ingredients to create a balance of flavor and texture that makes each bite of your fried rice onigiri unforgettable. Start with preparing the fried rice, then shape and wrap your onigiri for a portable, delicious treat.

Required Tools and Equipment

Creating fried rice onigiri is a fun and delicious task, but before you begin, ensure you have all the right tools and equipment on hand. This section lists the essential items you will need to make your cooking experience as smooth as possible.

Cooking Utensils

  • Large non-stick skillet or wok: Essential for stir-frying your rice and vegetables to achieve that perfect fried texture.
  • Rice cooker or pot: To cook your rice to the perfect consistency that’s neither too sticky nor too dry.
  • Large mixing bowl: For combining the fried rice ingredients uniformly.
  • Wooden spoon or spatula: Ideal for stirring the rice during frying to prevent sticking and ensure even heat distribution.

Shaping and Serving

  • Plastic wrap: This will help you shape the onigiri without the rice sticking to your hands.
  • Small bowl of water: Keep this nearby to wet your hands before shaping the rice to avoid a sticky mess.
  • Onigiri mold (optional): If you prefer perfectly shaped onigiri, a mold can help achieve uniform shapes effortlessly.
  • Serving plate: Choose a nice plate to present your fried rice onigiri attractively.
  • Measuring cups and spoons: Essential for accurate measurement of ingredients to ensure the flavor is just right.
  • Sharp knife: Needed for finely chopping vegetables or dicing fillings like chicken or salmon.
  • Cutting board: To prepare your ingredients safely.

Prep Work

Before diving into the cooking process, let’s get everything ready. Proper preparation makes the cooking more enjoyable and less hectic.

Preparing Ingredients

  1. Rice: Measure out 2 cups of short-grain rice. Rinse under cold water until the water runs clear to remove excess starch.
  2. Vegetables: Dice 1 medium onion, chop 1 carrot, and finely chop 1 bell pepper. These will add crunch and sweetness to your fried rice.
  3. Protein: If you choose to include a protein, prepare 1 cup of diced chicken or flaked cooked salmon. Ensure they are bite-sized to blend evenly with the rice.
  4. Seasonings: Prepare 2 tablespoons of soy sauce, 1 tablespoon of sesame oil, and 1 teaspoon of salt. These will flavor your rice beautifully.
  5. Additional ingredients: Beat 2 large eggs in a bowl and set aside. Slice 2 green onions finely for garnishing.

Cooking the Rice and Preparing the Filling for Fried Rice Onigiri

  1. Cook the rinsed rice in a rice cooker or on the stovetop. For the stovetop method, use 3 cups of water for 2 cups of rice. Bring to a boil, then cover and reduce to a simmer for 18 minutes. Turn off the heat and let it sit covered for an additional 10 minutes.
  2. Heat a large skillet over medium heat. Add the beaten eggs and scramble until just set, then remove them from the skillet and set aside.
  3. In the same skillet, increase the heat to medium-high. Add 1 tablespoon of vegetable oil, followed by the diced onions, carrots, and bell pepper. Sauté until they’re tender and slightly caramelized, about 5 minutes.
  4. Add the cooked rice, scrambled eggs, soy sauce, sesame oil, and salt to the skillet. Stir-fry everything together for an additional 5 minutes until all the ingredients are well combined and the rice has a slightly toasted texture. This preparation will ensure your fried rice onigiri is flavorful and holds together well when molded.

Cooking the Fried Rice

Heat Your Skillet

Begin by placing your skillet over medium heat. Add two tablespoons of oil, swirling to coat the surface evenly. Allow the oil to heat until it’s hot but not smoking, which typically takes about a minute. This creates the perfect environment for sautéing your vegetables to release their full flavor.

Sauté the Vegetables

Add your chopped vegetables to the skillet. Common choices include onions, carrots, and bell peppers, but feel free to use whatever you have on hand. Stir frequently and cook until they just start to soften, usually around 3-4 minutes. The goal here is to enhance their natural sweetness and develop a slight char, adding a complexity of flavor to your fried rice.

Cook the Protein

If using chicken, salmon, or any other protein, now is the time to add it. Ensure your protein is cut into small, bite-sized pieces for even cooking. Cook until the protein is thoroughly cooked through—this usually takes about 5-7 minutes depending on the size of your pieces. The protein should be lightly browned on the outside while remaining juicy on the inside.

Combine with Rice

Add the pre-cooked rice to the skillet. Break up any clumps and mix it thoroughly with the vegetables and protein. Allow the rice to fry for a few minutes, stirring occasionally. The rice should get a bit crispy and a toasty aroma should fill your kitchen.

Season the Mixture

Sprinkle in your chosen seasonings, which might include soy sauce, sesame oil, salt, and pepper. Mix well to ensure every grain of rice and piece of vegetable or protein is well-coated and flavorful. Taste and adjust the seasoning as needed, making sure there’s a balance between all elements.

Ensure Even Texture

Fry the mixture for an additional 2-3 minutes after adding your seasonings. This step is crucial as it ensures that the fried rice has a uniform texture and that every component is heated through. Keep stirring to prevent any rice from sticking to the bottom of the skillet and burning.

This process not only cooks your fried rice but also prepares it to be the perfect sticky, flavorful filling for your onigiri. Once this step is complete, you’re ready to assemble your fried rice into onigiri shapes in the subsequent steps.

Shaping the Onigiri

Now that your fried rice is perfectly seasoned and crispy, it’s time to mold it into the iconic onigiri (rice ball) shape. This step is fun and allows for creativity in size and filling choices.

Forming the Rice Balls

Start by wetting your hands with water to prevent the rice from sticking to them. Sprinkle a bit of salt on your palms to enhance the flavor of the onigiri. Take about half a cup of the fried rice mixture and place it in one hand. Press and shape the rice firmly yet gently into a triangular or round shape, depending on your preference. The key is to compact the rice so that it holds together but isn’t overly compressed which can make the onigiri tough.

Filling the Onigiri

For an added surprise, you can stuff the onigiri with your choice of filling. Popular options include cooked chicken, flakes of salmon, or a small dollop of wasabi for a kick. To fill the onigiri, make a small indent in the center of the shaped rice with your thumb. Place a small amount of your chosen filling into the indent, then cover it with a bit more rice. Re-shape the rice ball to ensure the filling is nicely encapsulated by the fried rice. This hidden filling elevates the taste and offers a delightful texture contrast when bitten into.

Cooking the Onigiri

Now that you have your fried rice onigiri shaped and filled, it’s time to cook them to golden perfection. This section will guide you through pan-frying, which offers a crispy texture, and the optional grilling method for a smokier flavor.

Pan-Frying Techniques

  1. Heat the Oil: Place a non-stick skillet on medium heat and add about two tablespoons of oil. Choose an oil with a high smoke point like canola or vegetable oil for the best results.
  2. Arrange the Onigiri: Once the oil is hot, carefully place your rice balls in the pan. Make sure not to overcrowd the skillet, as this will prevent them from cooking evenly.
  3. Fry Until Golden: Let the onigiri fry undisturbed for about 3 to 4 minutes or until the bottom turns a crispy golden brown. Use a spatula to gently check the underside.
  4. Flip Carefully: Once golden on one side, flip each onigiri to the other side using a spatula or tongs. Fry for another 3 to 4 minutes or until this side is also golden.
  5. Drain Excess Oil: Transfer your crispy onigiri to a plate lined with paper towels to drain any excess oil. This step ensures your onigiri isn’t overly greasy.

Optional: Grilling Methods

If you prefer a less oily option or enjoy the aroma of grilled foods, grilling the onigiri can be a delightful alternative.

  1. Preheat Your Grill: Heat your grill to a medium-high setting, ensuring it’s hot before you start cooking.
  2. Brush with Oil: Lightly brush each onigiri with oil to prevent sticking. You can use sesame oil for extra flavor.
  3. Grill the Onigiri: Place the onigiri on the grill. Leave them undisturbed for about 2 to 3 minutes or until you can see grill marks.
  4. Flip Each Onigiri: Use tongs to flip them carefully. Grill the other side for another 2 to 3 minutes, or until it has nice grill marks as well.
  5. Serve Hot: Once grilled, serve your onigiri immediately. This method highlights the smokey flavors while keeping the inside moist and flavorful.

Serving Suggestions

Now that you’ve mastered the art of making fried rice onigiri, let’s explore some delightful ways to serve them. Whether you’re hosting a party or simply enjoying a personal meal, these suggestions will turn your onigiri into a special feast.

Pair with Dips

Serve your crispy fried rice onigiri with a variety of dips to enhance their flavor. Soy sauce is a classic choice, but why not spice things up a bit? Consider a tangy ponzu sauce for a citrusy zest, or a spicy mayo for those who enjoy a creamy kick. Another great option is a sweet and savory teriyaki sauce, perfect for dipping.

Side Dishes

Complement your onigiri with side dishes that will round out the meal. A fresh salad, such as a simple cucumber or seaweed salad, adds a refreshing contrast to the warm, crispy rice. Pickled vegetables, like radish or ginger, can also cleanse the palate and enhance the overall flavor experience.

Beverage Pairings

The perfect beverage can lift your fried rice onigiri meal to new heights. For non-alcoholic options, green tea or a cool barley tea can be wonderfully refreshing and help to balance the richness of the fried rice. If you prefer something with a little alcohol, a light Japanese beer or a glass of sake fits beautifully with the dish’s flavors.

Presentation Tips

Presentation matters, so arrange your onigiri on a beautiful platter, garnished with some green onions or sesame seeds for an extra touch of elegance. If you’re feeling creative, use shapes like stars or heart molds to make your onigiri extra special, particularly if you’re serving them at a party or to children.

Exploring these serving suggestions lets you enjoy your fried rice onigiri in various delightful ways, making every bite a new discovery.

Storage Tips

Refrigerating Fried Rice Onigiri

To keep your fried rice onigiri fresh while preserving its flavors and textures, you need to store them correctly in the refrigerator. First, ensure the onigiri are completely cooled to room temperature to prevent condensation inside the storage container, which can make them soggy. Place the onigiri in an airtight container or wrap them individually in plastic wrap. This will help maintain their moisture without becoming too dry or too wet. Properly stored, your fried rice onigiri can last in the refrigerator for 2 to 3 days.

Freezing Fried Rice Onigiri

If you want to extend the shelf life of your fried rice onigiri, freezing is an excellent option. After allowing the onigiri to cool, wrap each one tightly in plastic wrap, then put them in a freezer-safe bag or container. Press out as much air as possible before sealing to prevent freezer burn. Label the container with the date, as fried rice onigiri can be stored in the freezer for up to one month. When you’re ready to enjoy, defrost the onigiri in the refrigerator overnight before reheating.

Reheating Fried Rice Onigiri

Reheating your fried rice onigiri correctly is crucial to restore its just-made taste and crispy texture. For reheating, you have two effective methods: microwave or oven. If you’re in a hurry, place the onigiri on a microwave-safe plate and cover lightly with a wet paper towel. Microwave on high for 1 to 2 minutes, turning halfway through, until heated through. For a crisper texture, reheat in the oven. Preheat your oven to 300°F (150°C), place the onigiri on a baking sheet, and heat for about 10 to 15 minutes or until thoroughly warm and slightly crispy on the outside.


Ready to dive into the delightful world of fried rice onigiri? You’ve got all the tools you need to whip up this tasty treat that blends the best of Japanese tradition with the hearty flavors of fried rice. Whether you’re planning a unique party snack or just a fun meal for your family, these crispy rice balls are sure to impress. Don’t forget to experiment with different fillings and coatings to find your perfect match. Happy cooking and even happier eating!

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