Hot and sour powder is one of the traditional snacks widely circulated between urban and rural areas in Sichuan, which has long been loved by people because of its low price and good quality. Hot and sour powder is mainly made of sweet potato powder. There are two kinds of hot and sour powder: one is "gouache", which is made of sweet potato starch; The other is "dry powder", that is, dry powder strips processed into powder strips. Because the hot and sour powder made of dry powder strips is simple and convenient, dry powder is generally used. The modulation operation of gouache is relatively complicated. The following is the preparation method of gouache: 5000 grams of sweet potato starch, 35-40 grams of alum, and 0/25-/0/30 grams of cooked starch paste. The cooked sweet potato starch is first dispersed with clear water, then washed with boiling water, and stirred into a thin paste, which is customary as "cooked sweet potato starch". Practice1.Grind alum into fine powder, add water100g and mix well to make alum water. 2. Pour the cooked paste into the basin, add sweet potato starch, 2000g of clear water and alum water, and knead it into a dough with moderate hardness for later use. 3. Use a large aluminum ladle to make a hole the size of a soybean, put the dough into the ladle, pat it with your palm to make it leak into a boiling pot and cook it, then pick it in cold water and let it cool to make it "gouache". The preparation of hot and sour powder seasonings and the types of sauces: the sauces used for hot and sour powder are made like noodles, mainly including "fat intestines", "bean jelly" and "ribs", among which "fat intestines" is the most famous. "Fat intestines" can be divided into "hot and sour pork intestines powder" and "original soup pork intestines powder", that is, hot and sour taste and fresh and salty taste. Seasoning is mainly composed of pepper, red pepper, chopped green onion, soy sauce, sprouts, celery, vinegar, coriander, big head sprouts (a vegetable in Sichuan), crisp soybean, monosodium glutamate and so on. Soup boiled with hot and sour powder is a thick white original soup made by boiling fat intestines and pig ears. The specific operation is: put vinegar, red pepper, soy sauce, monosodium glutamate and sprouts into the soup bowl and pour the original soup. Blanch the powder in a pot, put it into a bowl, and sprinkle with celery, coriander, big head bud and crisp soybean. /UploadFiles/2005923 164336833.jpg