The invention provides a
food processing method of fish
extrusion and puffed food, and the method is as follows: the head and fish offal of the whole fish are removed, and the fish is cleaned, and then is soaked for 30 to 60 minutes by the seafood quality improved which is composed of food raw materials and additive, afterwards, the fish is dehydrated to
moisture convent of 20 percent to 50 percent, and is shredded, and is added with the heated
gelatin of 0.1 percent to 1 percent relatives to the minced fish, and is mixed uniformly; finally the minced fish is extruded and molded by a twin-screw bulking
machine, thereby the fish
extrusion and puffed food is made. The fish
extrusion and puffed food which is made by the method of the invention has the advantages that: the shewing sense of meat is provided; the product can be taken as the basic materials to produce various
stimulant meat products with different tastes, and to develop and utilize various low-value
animal protein source effectively and reasonably, thereby high added-value products and relative
novel food can be produced. In addition, as the
raw material handling that only needs to remove the
fish head and fish offal, and the fishbone is reserved, so that the nutritional value can be improved, furthermore, the operation is simple and efficient. The invention is beneficial for industrial production.