Potato Casserole - cooking recipe

Ingredients

1 (2 lb.) bag hash brown potatoes, frozen or thawed
1 can cream of chicken soup (undiluted)
1 stick margarine, melted
8 oz. grated American or Cheddar cheese
1/4 tsp. salt
1/4 tsp. pepper
1 (8 oz.) c. sour cream

Preparation

Mix all ingredients and put in 3-quart oblong baking dish.