Sushi sonic 100% real powdered wasabi, 1.5 ounce jar a source of authentic powdered wasabi (Wasabia japonica), and blended with horseradish and mustard for Sushi Sonic 46% Real Wasabi Powder, giving sushi lovers the chance to experience genuine wasabi flavor and health benefits while still having that eye-wateringly pungent taste and aroma they expect in their favorite condiment. Traditionally used as a condiment with sushi, wasabi is also a lively addition to sauces and dressings. To prepare, mix a sufficient amount of lukewarm water with a small quantity of wasabi powder to form a smooth, thick paste. Cover and let stand 10 minutes.