ingredients3-4 boneless skinless chicken breasts pounded to 1/2 inch thickness and chopped into 1 inch pieces 1/3 cup corn starch 2 tablespoons oil 1 red bell pepper, chopped 1 green bell pepper, chopped 1/2 white or yellow onion, chopped sauce3/4 cup sugar 1/2 cup apple cider vinegar (may sub white vine