Crock-Pot Pizza
["1 lb. hamburger, browned", "1/2 box rigatoni, cooked", "2 (16 oz.) cans pizza sauce", "2 (16 oz.) pkg. shredded Mozzarella cheese", "1 (4 oz.) pkg. pepperoni", "1 chopped onion (optional)", "1 chopped green pepper (optional)", "1 can mushrooms (optional)"]
["Place 1/3 cooked rigatoni in crock-pot.", "Add 1/3 meat, 1/3 pizza sauce, 1/3 optional ingredients and 1/3 cheese.", "Layer remaining ingredients in same order.", "Do not stir."]
["hamburger", "rigatoni", "pizza sauce", "Mozzarella cheese", "pepperoni", "onion", "green pepper", "mushrooms"]