Potato Casserole - cooking recipe

Ingredients

1 pkg. hash brown potatoes (2 lb. bag), thawed
1 1/2 c. sour cream
1 can cream of chicken soup
2 c. grated cheese (sharp Cheddar)
2 Tbsp. chopped onion
1 tsp. salt
dash of pepper
1/4 c. butter

Preparation

Mix all ingredients and put in greased 9 x 13-inch dish.