Potato Casserole - cooking recipe

Ingredients

1 large bag hash brown potatoes, frozen
2 cans cream of celery soup
1 carton sour cream (more than 8 oz. and less than 16 oz.)
1 medium onion, chopped
parsley
salt
pepper
bacon bits
1/4 c. milk
bread crumbs

Preparation

Stir all together.
Pour into buttered 9 x 13-inch pan.
Dot with butter and cover with bread crumbs.
Bake at 325\u00b0 for 1 1/2 hours.