Melt 1 stick butter in ... 2 pound bag hash brown potatoes (frozen) - DO NOT ... 2 cups shredded Mozzarella cheese. Pour over potatoes. Mix ... hour at 350 degrees.
Melt 1 stick butter in 9 x 13 inch pan. Add hash browns. Mix soup, sour cream, onion, and cheese together and pour over potatoes. ... degrees for 1 hour.