Mix Cornstarch, Broth And Soy. Spray Nonstick Skillet With Vegetable Cooking Spray And Heat 1 Minute. Add Chicken And Stir-Fry Until Browned. Remove Chicken. Add Vegetables, Ginger And Garlic Powder And Stir-Fry Until Tender-Crisp. Stir Cornstarch Mixture And Add. Cook And Stir Until Mixture Boils And Thickens. Return Chicken To Skillet And Heat Through. Serve Over Rice.