2 lb. frozen hash browns
1 can cream of potato soup
1 can cream of celery soup
8 oz. sour cream
Cheddar and Mozzarella cheese to top

Place hash browns in a 9 x 13 pan. Pour soups and sour cream on top. Top with cheeses.

Bake at 300°F for 1 hour to1 1/2 hours.