Want Want rice crackers are made in a manner similar to senbei. They are not fried but rather cooked by baking or grilling over charcoal. Instead of the mixture of soy sauce and mirin that is used for senbei; these rice crackers feature the natural umami-rich flavor of fish sauce and seaweed. These delicious snacks are savory, light, and addictive. Rice crackers are ubiquitous as an accompaniment to tea and often offered to guests as a courtesy. Rice crackers make for a quick, delicious, and healthy snack.