Dry it twice, then fry it again. The specific method is as follows. First prepare the materials:

Tenderloin: 500 grams, cooking wine: 1 spoon, light soy sauce: 2 spoons, sugar: 3 spoons, mature vinegar: 4 spoons, water: 5 spoons, tomato paste: 4 spoon, egg: 1, salt: 1 spoon, pepper powder: 1 spoon, corn starch: 1 spoon, flour: 2 spoons, vegetable oil: half a pot, garlic: 2 pieces.

1. Wash and cut the tenderloin into strips, then add eggs, salt, pepper powder, corn starch, flour and 1 spoon of vegetable oil and mix well

2. Heat oil in a pot until the oil temperature When 70% hot, add the tenderloin and fry until golden brown, remove and set aside

3. Put the fried tenderloin back into the oil pan and fry again

4. Cooking wine, light soy sauce , sugar, vinegar, water, tomato paste and minced garlic are put together to make a sauce

5. Put another 1 tablespoon of oil in the pot, pour in the sauce and stir well

6. Add the tenderloin and stir-fry evenly until the juice is reduced