Fecha de publicación: 06/12/2022 Fuente: WIPO "processing tomato" The invention discloses a preparation method of flavored compound protein spicy strip leisure food, which comprises the following steps: mixing soybean protein isolate powder and egg white powder, and preparing a compound protein spicy strip matrix by a twin-screw extrusion technology; the preparation method comprises the following steps: soaking a base body in water, dehydrating and cutting the compound protein spicy strips, frying and seasoning, endowing the compound protein spicy strips with various different flavors such as tomato flavor, minced garlic flavor or sour and hot flavor, and performing vacuum packaging and sterilization to obtain the compound protein spicy strips. According to the leisure food, no additive is added, part of egg white protein is added, the taste and quality of a protein product are improved, the leisure food has the characteristics of bulky porous structure and good chewing taste after rehydration, the protein content is not lower than 60 g/100 g, the nutrition value is high, and instant food with different flavors is prepared in a stir-frying and seasoning mode. The processing technology is simple, and multiple requirements of modern consumers can be met.