Cut the chicken breast into pieces, add a spoonful of cooking wine, a spoonful of soy sauce, a spoonful of oyster sauce, a spoonful of starch, a proper amount of black pepper and a little salt to marinate for 20 minutes. Stir-fry chicken breast until cooked, stir-fry onion with a little oil, add chicken breast and a spoonful of cumin, a spoonful of Chili powder, half a spoonful of cumin powder, a spoonful of sesame seeds and a little salt and stir well.