1 lb. ground beef
1 chopped onion
1 can cream of mushroom soup
1/4 c. water, mixed in with soup
1/2 tsp. salt
1/4 tsp. pepper
3-4 med. potatoes, thinly sliced

Brown ground beef, salt, pepper and onions. Drain. Cover bottom of casserole dish with a layer of potatoes and a layer of ground beef.

Pour half of soup mixture over this. Add another layer of potatoes and ground beef. Add remaining soup mixture. Bake, covered, for 1 hour at 350 degrees.