Why this Japanese recipe works
Garlic Scallion Japanese Beef Onigiri with mushrooms is built for home cooks who want Japanese flavor with simple timing, common cookware, and sauces that are easy to find. The recipe uses beef, mushrooms, and garlic scallion soy sauce for a balanced meal that works for dinner, lunch, or meal prep.
Cookware and heat guide
- Cookware: rice cooker, small bowl, and nonstick skillet
- Heat: medium-low heat
- Total time: 30 minutes
Quick answer
Onigiri works best when the rice is warm and lightly seasoned, the filling is not too wet, and the outside is wrapped just before serving. Follow the minute-by-minute steps below, cook the protein to the right temperature, and add the sauce near the end so it coats the food without burning.
More recipes and sauce guides
Find more easy recipes, browse the Japanese recipe category, or start from the Superior Sauce USA homepage. For shopping and sauce comparisons, see soy sauce and rice vinegar or the product guides for Kikkoman Soy Sauce and Marukan Rice Vinegar.