Preheat oven to 350°. In a large bowl combine the soup, sour cream, milk, and Confetti Cheeseball Mix. Add potatoes, ham and cheddar cheese; mix well. Pour into a greased 13x9-inch baking dish. Top with Parmesan cheese. Bake uncovered for 55 to 60 minutes or until potatoes are tender. Yields 12 to 16 servings.
*Can substitute cream of mushroom, celery or chicken.