1 lb. hamburger meat
2 lb. sliced potatoes
1 can cream of mushroom soup
1 sm. chopped onion
1 c. shredded cheese

Brown ground beef and onion in skillet. Drain. Layer in casserole dish with potatoes and cheese. Mix 1/2 can water with soup and pour over casserole. Bake at 450 degrees for 30 minutes.