Sweet and sour juice: 50 ml of tomato sauce, 0/5 ml of white vinegar/kloc-,0/5 g of white sugar/kloc-,5 g of salt and 30 ml of water starch.
Exercise:
1. Wash and peel the pork, cut it into pieces half a centimeter thick and 3 centimeters long, then add 5 grams of salt, 30 ml of cooking wine, eggs and water starch, mix well, and marinate for 15 minutes. Dice pineapple and green pepper;
2. When the oil pan is heated to 40% heat, fry the meat slices one by one until golden brown, drain the oil and take it out, then heat the oil to 80% heat, put the fried meat slices in again, fry them again and take them out for later use;
3. Add a little oil to the pot and heat it on low heat. Add tomato sauce and stir-fry the red oil slowly. Then add sugar, white vinegar and salt to make sweet and sour sauce. Finally, circle and pour in water starch, then add pineapple and mix well.
4. Then quickly pour in the sliced meat and green pepper and mix well.
If you don't understand the problem, ask more, practice more and compare more, and you will always get a satisfactory solution. I hope my answer can help you. It's not easy to hit by hand. I hope it can be adopted. Thank you! !