2 c. shell macaroni
1 can pizza sauce
1 pkg. Mozzarella cheese
1 lb. ground beef
1/2 c. onion

Cook macaroni, place in bottom of oblong casserole, cover with pizza sauce, browned ground beef, onions, etc. (whatever you like on pizza). Top with Mozzarella cheese. Bake until warm through, about 20 minutes at 350 degrees.