2, half an onion, cut into small pieces; Cut a small piece of ginger into shredded ginger for later use.
3. Place the washed chicken breast flat on the chopping board and cut it from the middle with a knife. Generally, the thickness of chicken breast can be divided into two pieces from the middle piece. Don't slice it too thin, otherwise it will taste dry when fried. It should not be too thick, otherwise the chicken is not easy to fry inside.
4. Knock lightly on both sides of the chicken breast with the back of a knife, first knock horizontally and then vertically, and then knock on the other side after knocking, so that the muscle fiber of the chicken breast can be broken, so that the taste of the meat will not be so firewood. But be careful, you must knock with the back of the knife, and the strength should be light, don't chop up the meat.
5. Put the chicken breast in a pot, add the chopped onion and shredded ginger, sprinkle with appropriate amount of salt, pepper powder and pepper, pour in appropriate amount of cooking wine, oyster sauce and soy sauce, and then mix it by hand for one or two minutes, which will help the chicken to taste. Let it stand and marinate for about 1 hour to make it tasty.