MIX 1/2 cup of the cheese and bread crumbs. Dip chicken in butter. Coat with crumb mixture.
SPOON sauce into 13x9-inch baking dish. Place chicken in dish.
BAKE at 375°F for 30 minutes. Sprinkle with remaining 1-1/2 cups cheese. Bake an additional 5 minutes or until chicken is cooked through. Serve with hot cooked spaghetti, if desired.
Great Substitute: Substitute KRAFT Shredded Mozzarella Cheese for Italian Style Shredded Cheese.