Potato Casserole - cooking recipe

Ingredients

2 lb. frozen hash brown potatoes
1/2 c. melted butter or margarine
1 tsp. salt
1/4 tsp. pepper
1 can cream of celery soup
2 c. grated Cheddar cheese
1 onion, chopped
1 c. sour cream

Preparation

Thaw potatoes and mix with other ingredients.