How to make diced chicken with mixed vegetables?

Cut various vegetables into dices (it is strongly recommended not to leave out tomatoes), dice chicken breasts, add salt, pepper and cornstarch, Marinate the minced garlic for about 10 minutes

Pour oil into the pan and heat it up, then pour in the marinated diced chicken, stir-fry until it is six times cooked, and then add the side dishes one by one (since these three vegetables are easy to cook, I (added at the same time), then pour a little vinegar and stir-fry. Just add light soy sauce and a little salt before serving. When marinating the chicken, adding raw flour and minced garlic will make the flavor richer and make it tender when fried, so these two are indispensable. . .