SheilaS Potato Casserole

Ingredients
- 1 20 oz bag hash browns diced
- 1 can cream of chicken soup
- 1 8 oz sour cream
- 12 c chopped onion
- 1 stick margarine
- 8 oz Cheddar cheese shredded
Directions
- Saute onion in margarine in skillet Add to rest of ingredients in a rectangular dish cook at 350 for 1 hour