1 bag frozen shredded potatoes
16 oz. sour cream
1/2 c. milk
1 can cream of chicken soup
1/2 c. diced onion
2 c. shredded cheddar cheese

Melt 2 tablespoons butter in bottom of 9 x 13 pan. Mix all other ingredients and pour into pan. Sprinkle 1 cup of crushed cornflakes or potato chips on top. Bake in 350 degree oven for 45 minutes to 1 hour.