Cheddar cheese, grated
1 lb. ground beef
1/2 onion, chopped
1 can tomato paste
2 cans water (tomato paste cans)
1 pkg. sm. shell noodles
1 can mushroom soup

Brown onions and ground beef in a little oil. Add tomato paste and water; cook down until very, little liquid is left. Add cooked noodles and stir. Add mushroom soup and stir. Sprinkle cheese on top and heat in oven at 350 degrees for 15 minutes.