Baked Potato Casserole - cooking recipe

Ingredients

1 pt. sour cream
1 can cream of mushroom or celery or chicken soup
1 tsp. salt
1/2 tsp. pepper
1/2 c. chopped onion
1/2 c. melted margarine
2 c. shredded American or Cheddar cheese
2 lb. frozen hash browns, thawed

Preparation

Mix
all
ingredients
and put in a greased 9 x 12-inch pan. Bake at 350\u00b0 for 45 to 50 minutes.