Cheesy Hash Browns - cooking recipe

Ingredients

6 (2 lb.) pkg. frozen hash browns
3 cans cream of celery, chicken or mushroom soup
3 (8 oz.) pkg. shredded Mozzarella cheese
3 (8 oz.) pkg. shredded Cheddar cheese
16 oz. sour cream
2 c. milk or ham or chicken broth
1 lb. butter or margarine, softened
1 1/2 chopped onions (optional)
pepper to taste

Preparation

Mix well all the ingredients listed in a large bowl.
Pour into 2 sprayed 13 x 9-inch pans or 1 large pan (such as a restaurant chaffer pan).
Bake at 350\u00b0 for approximately 1 hour. Serves 65.