Ingredients:

- 1 (32 ounce) package frozen hash brown potatoes
- 8 ounces cooked, diced ham
- 2 (10.75 ounce) cans condensed cream of potato soup ( No MSG Soup )
- 1 (16 ounce) container sour cream
- 2 cups shredded sharp Cheddar cheese
- 1 1/2 cups grated Parmesan cheese