Perfect Onigiri Recipe: Why You Shouldn't Squeeze the Rice

(1) Video Section

(2) Ryota's One-Point Advice: The Science of "Air" and "Salt Water"

When making Onigiri (Japanese Rice Balls), most people make the mistake of squeezing the rice too hard. But scientifically speaking, you shouldn't "squeeze" the rice at all—you should shape it to trap "air."

Here is the secret behind the science:

• The Magic of Air (Texture Science): By gently shaping the rice only 3 or 4 times, you trap "air" between the rice grains. This airy structure allows the rice to fall apart beautifully in your mouth, helping your saliva enzymes quickly convert the rice starch into sweet sugar.
• The Power of Tezu (Osmosis & Sterilization): We use "Tezu" (salt water) to wet our hands. Through osmosis, this gives the surface of the rice a perfectly even seasoning, while the salt acts as a natural preservative to keep the Onigiri fresh.

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(3) Ingredients (Serves 2)

Japanese short-grain rice is perfect for this because its natural stickiness holds the shape together!

• Warm Cooked Rice: 300g (Japanese short-grain)
• Tezu (Salt Water): 1 tbsp Water + 1/2 tsp Salt
• Okaka Filling: 5g Katsuobushi (Bonito flakes) + 1 tsp Soy Sauce
• Nori (Seaweed): 1 sheet (Cut in half)
• Dashi Stock (Bonito): Add just a few drops into the Okaka filling for an Umami explosion!
• 💡 Don't know how to make authentic Dashi? Check our [Basic Dashi Guide]

(4) Instructions

1. Prepare the Filling: Mix the Katsuobushi, soy sauce, and a few drops of warm Dashi. The Umami synergy here is incredible.

2. Make Tezu: In a small bowl, mix the water and salt until dissolved to create your "Tezu".

3. Wet Hands: Wet both hands slightly with the Tezu (shake off excess). This scientifically prevents the starch from sticking to your skin.

4. Stuff the Rice: Take half of the warm rice in your hand. Make a small well in the center, add the Okaka filling, and gently cover it with rice.

5. Shape Gently (Crucial!): Do not crush it! Use both hands to form a triangle, pressing very gently only 3 or 4 times. Imagine you are wrapping "air" inside the rice.

6. Finish: Wrap the rice ball with a crispy sheet of Nori.

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