Cheesy Potatoes - cooking recipe

Ingredients

1 (2 lb) package frozen hash browns (thawed 30 minutes)
1 cup diced onion
1 (10 1/2 ounce) can cream of chicken soup
1 (16 ounce) carton sour cream
1/2 cup margarine (melted)
8 ounces sharp cheddar cheese, grated
1 dash salt and pepper, to taste

Preparation

Mix all ingredients together in a large bowl.
Pour into greased 9 x 12 inch baking dish.
Bake at 375 degrees for 1 hour. (275-300degrees for 2-21/2hrs is better).
May be made 1-2 days ahead and refrigerated until baking.