A little pineapple, tenderloin, eggs, starch.

1, cut the pineapple into small pieces and soak it in water for a while. Cut the tenderloin into pieces? A spoonful of cooking wine? A spoonful of soy sauce, white pepper and a little salt? Marinate the egg whites for ten minutes? Grab two spoonfuls of starch evenly.

2, soul sauce: sugar 1 spoon? 2 spoonfuls of white vinegar? Two spoonfuls of tomato sauce? 1 tablespoon starch? Mix well with a little water.

3. The oil temperature in the pot is 60% hot, fry until golden brown, and take it out after the oil temperature rises.

4. Pour in the sauce and cook until thick. Add pineapple and meat and stir well. Then take out the pot.