Prepare and bake casserole as directed; cool completely. Wrap tightly; freeze up to 1 month. When ready to serve, thaw frozen casserole overnight in refrigerator, then bake (covered) 25 min. or until heated through.
Prepare as directed, omitting the milk, using Italian-flavored meatballs, and substituting 1 can (14-1/2 oz.) diced tomatoes for the soup and KRAFT Shredded Low-Moisture Part-Skim Mozzarella Cheese for the cheddar.
Prepare using STOVE TOP Lower Sodium Stuffing Mix for Chicken.