1.Heat 1 Tablespoon Oil In Skillet. Add Chicken And Stir-Fry Until Browned. Remove Chicken. 2.Heat Remaining Oil. Add Vegetables And Garlic Powder And Stir-Fry Until Tender-Crisp. 3.Add Soup, Soy And Vinegar. Heat To A Boil. Return Chicken To Skillet And Heat Through. Serve Over Rice.