SPRAY nonstick skillet with cooking spray. Add chicken; cover. Cook 5 min. or until cooked through. Sprinkle with garlic powder. ADD soup and milk. Bring to boil. Stir in rice and broccoli; cover. Reduce heat to low; simmer 5 min. or until rice is tender. STIR in 1/2 cup of the cheese; sprinkle with remaining cheese.
