1 (32 oz.) pkg. frozen hash browns
1 c. (8 oz.) sour cream
1/2 c. butter
1 tsp. salt
1/4 tsp. pepper
1/2 c. chopped onion (or 2 tbsp. minced onion)
1 can cream of chicken soup
12 oz. pkg. Mozzarella cheese

Put potatoes in a greased cake pan (9x13 inch). Combine next 7 ingredients and melt together. Pour over potatoes and mix.

Add 2 cups of crushed corn flakes to a 1/2 cup of melted butter. Sprinkle over top of potatoes.

Bake 350 degrees 1 hour (uncovered).

These potatoes can be mixed up the night before and refrigerated.