1 lb. hamburger
1 lg. onion, chopped
1/2 tsp. salt
Pepper
8 oz. pkg. or 2 c. uncooked macaroni
1 (15 1/2 oz.) jar pizza sauce
Pepperoni slices
8-10 oz. mozzarella cheese, grated

Brown hamburger and onion. Drain fat. Season with salt and pepper. Cook macaroni according to package directions. Add macaroni and pizza sauce to hamburger. Into two (1 1/2 quart) casserole dishes which have been greased or sprayed with a vegetable spray, place alternate layers of the hamburger, macaroni mixture, pepperoni slices and cheese. End with cheese. Bake, uncovered, at 350 degrees for 30 minutes.