pre-heat oven to 350°F. In 3 qt glass baling fish, layer tortellini and spaghetti sauce.

put water into empty sauce jar, close lid, and shake. pour this mixture over tortellini.

spoon Alfredo sauce over the tortellini.

place milk in empty Alfredo sauce jar, close lid and shake

drizzle this mixture over the casserole.

add frozen meatballs (optional) on top of casserole.

sprinkle w cheese

cover tightly w foil and bake at 350 for 55 min.

uncover and bake 10 min longer until tortellini is tender and meatballs hot