PREHEAT oven to 400°F. Toss vegetables with dressing. Spread into foil-lined 15x10x1-inch baking pan.
ADD 3 Tbsp. of the Parmesan cheese to coating mix in shaker bag. Use to coat chicken as directed on package; place over vegetables.
BAKE 50 min. to 1 hour or until chicken is cooked through (180°F) and vegetables are tender. Sprinkle vegetables with remaining 1 Tbsp. Parmesan cheese.