8 large potatoes cooked and sliced thinly
1/2 cup melted butter
1/3 cup chopped onion
1 an cream of chicken soup
1 large container of sour cream
Salt and pepper to taste
1/2 cup shredded cheddar cheese

Mix all ingredients except cheese together. Put in 9 x 9 pan or baking dish. Top with cheese.

Bake at 350°F for 30 minutes. Let stand 10 minutes before serving.