Cook and drain noodles. Brown ... noodles, meat sauce, cheddar cheese, Mozzarella cheese and pepperoni. Turn crock-pot on low ... is melted. Serves 12.
Cook spaghetti according to directions ... hamburger, spaghetti sauce, Cheddar cheese, Mozzarella and Swiss cheese. Top with pepperoni slices. Bake at 425°F for 20 minutes.