HAMBURGER CASSEROLE

1 lb. hamburger meat
4 lg. Irish potatoes
1 lg. onion
1 can golden mushroom soup
Salt and pepper to taste

Pat hamburger into about 2 1/2 inch circular patties. Arrange in casserole dish. Peel and slice potatoes; lay on top of hamburger patties. Peel and slice onion; lay on top of potatoes. Salt and pepper. Add 1/2 - 3/4 can water to soup in separate bowl. Mix. Pour over all in casserole. Cover with aluminum foil. Bake 1 1/2 - 2 hours on 400 degrees or until potatoes are tender.