Ingredients: a piece of chicken breast, a tablespoon of starch, a proper amount of salt, a spoonful of cooking wine, a little black pepper, a spoonful of cooking oil, a red pepper and a green pepper, and a third of pineapple.

Sauce: Add 4 tbsps of tomato sauce, sugar 1 tbsps, white vinegar 1 tbsps, starch 1 tbsps and soy sauce 1 tbsps into the bowl and mix well for later use.

Exercise:

1. Cut the chicken breast into small pieces, add cooking wine, a little chopped black pepper, a little salt, a spoonful of cooking oil and starch, mix well and marinate for more than 20 minutes.

2, green pepper and red pepper pineapple cut into pieces, pineapple soaked in salt water for a while,

3. Heat the right amount of oil in the pot until the chopsticks bubble slightly, then add the meat and fry until golden brown. Take out the oil and put it aside.

4. Add the right amount of oil to the pot and stir-fry the green pepper and red pepper for a while. Pour in the sauce and add the pineapple. Stir well.