The invention provides minced fillet sushi and a making method thereof. According to the formula, the minced fillet sushi comprises, by weight, 100-200 parts of fish meat, 2-6 parts of salt, 10-20 parts of starch, 0.15-0.3 part of sodium tripolyphosphate, 0.15-0.3 part of sodium pyrophosphate, 0.3-0.7 part of aginomoto, 3-6 parts of white granulated sugar, 6-10 parts of pig fat meat and 1.5-2 parts of vegetable chips. The minced fillet sushi and the making method thereof have the advantages that rice is replaced by minced fillet, the calories of food are effectively lowered, and the sushi meets the diet requirements of dieters; the sushi is rich in nutrition, and various microelements and protein of a human body are supplemented.