Potato Cheese Hash - cooking recipe

Ingredients

2 lb. frozen hash browns
8 oz. pkg. grated sharp Cheddar cheese
2 cans cream of potato soup
1 pt. sour cream
1/2 c. melted butter
1 onion, chopped (optional)
Parmesan cheese (for topping)

Preparation

Make the Night Before: Mix all but Parmesan cheese together and pour into a 9 x 13-inch baking pan. Top with Parmesan cheese and cover. Refrigerate overnight. Bake at 350\u00b0 for 90 minutes.