casserole and heat uncovered 5 minutes at HIGH (Full Power). Thoroughly blend golden onion soup mix, cornstarch, ginger, water, soy sauce and vinegar; stir into vegetables. Heat uncovered 5 minutes on HIGH (Full Power) or until sauce is thickened, stirring once. Return chicken to casserole and heat 1 minute or until heated through. Let stand covered 5 minutes. Serve and garnish as above.