1 (12 oz.) pkg. macaroni noodles
2 cans cream of mushroom soup
1/2 chopped onion
3 cans tuna
10 oz. American or Velveeta cheese
Salt and pepper to taste
Topping

Boil macaroni until done. Add cream of mushroom soup, tuna, chopped onion, cheese, salt and pepper. Mix together well. Bake in oven at 425 degrees for 30 minutes.

For topping add your favorite cheese, crumbled potato chips or crackers.