PREHEAT oven to 400°F.
MIX soup, milk, mozzarella cheese, garlic powder and black pepper in 2-qt. baking dish. Stir in pasta, chicken and peas and carrots.
BAKE 20 min. Stir.
MIX stuffing, Parmesan cheese and butter. Sprinkle on top. Bake 5 min. or until hot.
TIP: Serve with Caesar salad. For dessert serve your favorite Pepperidge Farm® layer cake.