Heat large skillet sprayed with cooking spray on medium-high heat. Add chicken; cook and stir 5 min. or until done.
Stir in water, milk and Macaroni. Bring to boil; cover. Simmer on low heat 15 min. or until macaroni is tender, stirring occasionally.
Add Cheese Sauce and broccoli; cook until heated through, stirring occasionally.
Serve with bread sticks and a green salad tossed with your favorite KRAFT Dressing.