Pot of shrimp practice: 1, raw materials: potpourri, tomatoes, prawns. 2, the shrimp will be washed, remove the head, skin peeling, back open knife, the shrimp intestine removed. 3, salt, egg white add shrimp. 4, add 5 grams of corn starch, shrimp mix well. 5, shrimp marinated for about 15 minutes. 6, do sweet and sour sauce: peel the tomatoes, chopped, add tomato paste, sugar, white vinegar, apple cider vinegar, water, corn starch (3 grams), onions into sweet and sour sauce. 7, potpourri take the right amount on a plate, set aside. 8、Fire, pour oil into the pan, slightly more than usual. 9, when the oil is 5 into the heat, into the shrimp, sliding loose until 8 mature, set aside on a plate. 10, leave a little bit of oil in the pot, pour sweet and sour sauce into the pot, stir, slowly stir fry. 11, when the soup is slightly thick, add shrimp, stir fry, so that the shrimp evenly coated with soup, until the shrimp is mature, turn off the fire.