Fish in Unadon is a traditional Japanese dish consisting of a fillet of EEL, usually freshwater EEL, served over a bed of steamed rice. The EEL is usually prepared in a sweet and savory sauce called tare. The two crossword solutions for the term Fish in Unadon are EELS (4 letters) and EEL (3 letters). Eels are a type of fish that are found in many parts of the world, including Japan, where they are a popular ingredient in many dishes.