First, prepare pork tenderloin, pineapple, green pepper, red pepper, soy sauce pepper, starch, chicken, sugar, etc. First, cut pork tenderloin into small pieces, add soy sauce, black pepper and salt starch oil and marinate for half an hour. Cut pineapple into pieces about the size of meat, and cut green pepper and red pepper into pieces respectively. Add eggs to the marinated meat and stir well, and let the meat pieces roll in flour. Tomato sauce, rice vinegar, light soy sauce, clear wat to make juice for later use, wat starch for later use, heat a stiff pot, pour in that prepared juice without pouring oil, stir the wat starch evenly, then pour in pineapple, green pepper and red pepper, and stir fry quickly. As soon as the pineapple is cooked, the meat will be ready.
2. prepare food ingredients, such as pork, apples, carrots, green peppers, starch, white sugar, cooking wine, etc. First, cut apples, carrots, and cut peppers into pieces, marinate the cut meat with salt and cooking wine for half an hour, add egg liquid and starch, and finally wrap it with a layer of dry starch, pour oil into the pot, fry the meat in the oil pan, and fry it again after frying, like this. In the second pass, you can add carrots, green peppers and apples, then add a little oil onion and garlic, and pour in the sauce. Finally, add the meat and apples to stir fry, so that the soup can be evenly wrapped on the meat and apples, and the meat will be fine as soon as it reaches the apples!
Third, the characteristics of sweet and sour meat are golden in color, crispy and slightly spicy, which can make people eat well. Cut pork slices into 0.7 cm and peppers into the same size, stir evenly with fine salt and alcohol, marinate for half an hour, add egg liquid, continue to stir wet starch, then add dry starch, put it in a pot to cook until it is five minutes cooked, and gradually put the meat pieces into frying for three minutes. Aft about two minutes, that content in the pot are taken out, then the fried meat pieces and bamboo shoots are put into the pot and fry for another two minutes. Then it will be fine.