Chicken Broccoli Shells

Chicken Broccoli Shells 1 jar (16 ounces) Alfredo sauce 2 cups frozen chopped broccoli, thawed 2 cups diced cooked chicken 1 cup shredded cheddar cheese 1/4 cup shredded Parmesan cheese 21 jumbo pasta shells, cooked and drained In a large bowl, combine the Alfredo sauce, broccoli, chicken and cheeses. Spoon into pasta shells. Place in a greased 13x9-in. baking dish. Cover and bake at 350° for 30-35 minutes or until heated through. Freeze option: Cover and freeze unbaked casserole. To use, partially thaw in refrigerator overnight. Remove from refrigerator 30 minutes before baking. Preheat oven to 350°. Bake casserole as directed