Hamburger Pepperoni Casserole
["1 1/2 lb. hamburger", "1 medium onion, chopped", "1 large jar Ragu sauce", "1/2 box rigatoni noodles", "1 large pkg. Mozzarella cheese, sliced", "1 pkg. sliced pepperoni"]
["Brown hamburger and onion.", "Drain grease.", "Add Ragu sauce. Add water to thin this.", "Cook rigatoni noodles as directed on package.", "In a large casserole dish that has been well-greased, add in layers the noodles, hamburger mixture, sliced cheese and pepperoni.", "Will make 2 layers.", "Bake at 350\u00b0 for 30 to 35 minutes."]
["hamburger", "onion", "sauce", "rigatoni noodles", "Mozzarella cheese", "pepperoni"]