Potato Casserole - cooking recipe

Ingredients

2 lb. frozen hash browns
1 pt. sour cream
1 can cream of chicken soup
2 c. grated Cheddar cheese
1 medium onion, chopped
1 tsp. salt
1/2 tsp. pepper
1 stick margarine

Preparation

Mix all together and pour into a 9 x 13-inch baking dish. Cook at 350\u00b0 for 45 minutes.
Cover with 2 cups Ritz cracker crumbs and 1 additional stick of melted margarine.
Cook 15 minutes more after spreading margarine over cracker crumbs.