Unagi Sushi Unagi, or freshwater eel, is a beloved delicacy in Japanese cuisine, celebrated for its rich, savory flavor and tender, flaky texture. Most commonly served grilled with a sweet soy-based sauce (kabayaki style), unagi is both comforting and luxurious. Unlike raw sushi, unagi is always cooked—typically over charcoal or a broiler—making it a popular choice even among those who shy away from raw seafood. It's often served as nigiri (on top of rice), in rice bowls (unadon), or in a pressed sushi format (oshizushi). In Japan, unagi is considered an energy-boosting food, traditionally eaten during the hot summer months to increase stamina. The eel is typically basted multiple times with a thick, flavorful tare sauce made of soy sauce, mirin, sugar, and sake while grilling. The result is a glossy, caramelized glaze that enhances the natural umami of the eel. Whether presented as unagi nigiri or as a grilled entrée over rice, this dish delivers a delicious balance of smoky, sw...