1 lb. hamburger
1 lg. onion, chopped
1/2 tsp. salt
1 (8 oz.) (2 c.) macaroni
1 jar (15 1/2 oz.) pizza sauce
4 oz. pepperoni slices
1 pkg. (8-10 oz.) grated Mozzarella cheese

Brown hamburger with onion in frying pan. Drain fat. Season with salt and pepper. Meanwhile cook macaroni 10-12 minutes in water. Mix pizza sauce with macaroni and meat in 2 1/2 quart casserole alternating layers with cheese. Bake uncovered 30 minutes, 350 degrees. Microwave; bake 8 minutes.