1 1/4 lb. pkg. hamburg
1 lg. onion, chopped
1/2 tsp. salt & pepper
1 (8 oz.) pkg. macaroni
1 (28 oz.) jar pizza or spaghetti sauce
4 oz. pkg. pepperoni slices
1 (8-10 oz.) pkg. grated Mozzarella cheese

Brown meat and onion, drain off fat. Season with salt and pepper. Cook macaroni like directions on package; drain well.

Mix pizza sauce, meat and macaroni together. Alternate in a 1 1/2 quart cooking dish, layers of macaroni mixture, cheese and pepperoni. Put layer of cheese on top. Bake, uncovered for 30 minutes at 350 degrees.