Hash Brown Casserole - cooking recipe

Ingredients

1 (32 oz.) pkg. hash brown potatoes, thawed
2 cans potato soup, undiluted
16 oz. sour cream
2 c. sharp Cheddar cheese, grated
1 c. Parmesan cheese

Preparation

Mix well and pour into a greased casserole.
Bake at 350\u00b0 for 40 minutes.