The invention relates to a method for producing convenient food sasanqua, comprising the following steps of: proportionally mixing long-shaped rice, sticky rice, wheat, corn and tartary buckwheat to form main ingredient powder, expanding the main ingredient powder on an expansion machine, and grinding the main ingredient powder into powder; respectively stir-frying pignuts, soybeans, sesame, walnut-meat and tealeaves until claybank with small fire, and grinding the ingredients into powder; drying and grinding medlar and wild pepper into powder; and evenly mixing the three types of powder and packaging the powder into small bags. When being ingested, the convenient food sasanqua is blended into paste with boiled water and mixed with seasoning, and then can be ready to serve after adding crisp deep-fried dough twist. The convenient food sasanqua has unique flavor, is crisp, delicious and refreshing. Furthermore, the convenient food sasanqua is flavor food with distinctive national and folk features, can be produced in batches and transported for a long distance, is convenient for eating, and changes national household snack into commercialized fast food.