1 pkg. frozen hash browns
2 cans potato soup
1 pkg. Cracker Barrel cheese, cubed
1 pt. sour cream
1/2 c. Parmesan cheese

Mix first 4 ingredients in a 13 x 9 inch pan. Sprinkle cheese over top. Bake at 350 degrees, covered, for 1/2 hour. Uncover and bake another 1/2 hour.