1 can tuna
1/2 lb. cheddar cheese
1/2 lb. elbow macaroni
1 can cream of mushroom soup
(I use cream of celery)
1/2 c. milk
Sm. bag potato chips

Boil macaroni until partially tender, drain. Scald tuna, dice cheese. Lay 1/2 macaroni in casserole, 1/2 tuna, 1/2 cheese, repeat with balance. Over this pour soup. Rinse soup can with 1/2 cup milk. Pour over casserole. Crush potato chips, sprinkle over top. Bake at 350 degrees for approximately 50 minutes.