Pizza Casserole
["1 lb. lean hamburg", "1 large onion, chopped", "1/2 tsp. salt", "2 c. uncooked elbow macaroni", "1 (15 1/2 oz.) jar pizza sauce or spaghetti sauce", "4 oz. pepperoni slices", "1 pkg. grated Mozzarella cheese"]
["Brown hamburg with onion.", "Drain off any fat.", "Season with salt and some pepper.", "Bring 3 to 4 quarts water to boil in a large pan with salt.", "Add macaroni and boil, uncovered, 10 to 12 minutes.", "Drain."]
["lean hamburg", "onion", "salt", "elbow macaroni", "pizza sauce", "pepperoni slices", "Mozzarella cheese"]