Katsuo Nigiri is a type of sushi that features bonito fish as the topping. To make Katsuo Nigiri, you will need the following ingredients: - Fresh bonito fillets - Sushi rice - Soy sauce - Wasabi - Pickled ginger To prepare Katsuo Nigiri, follow these steps: 1. Start by preparing the sushi rice. Rinse the rice thoroughly and cook it according to the package instructions. Once cooked, let the rice cool to room temperature. 2. Slice the bonito fillets into thin pieces. The slices should be about the same size as the sushi rice. 3. Take a small handful of sushi rice and shape it into a rectangular or oval shape using your hands. 4. Place a slice of bonito fish on top of the rice and gently press it down to secure it. 5. Serve the Katsuo Nigiri with soy sauce, wasabi, and pickled ginger on the side. Katsuo Nigiri is a popular choice among sushi lovers. The combination of the fresh bonito fish and the seasoned sushi rice creates a delightful flavor and texture.