HEAT oil in large skillet or wok on medium-high heat. Add vegetables; cook and stir 5 minutes or until tender-crisp. Add chicken; cook and stir 3 minutes or until cooked through. STIR in Sauce until well mixed and heated through. Serve with rice or noodles, if desired. Quick Tip: Use 3 cups frozen stir-fry vegetables, thawed, in place of fresh vegetables. Prepare as directed.