World'S Best Potatoes

Directions

1. 1
   Mix together all ingredients.
2. 2
   Sprinkle with Parmesan cheese. Bake, covered, 1 hour.
3. 3
   Uncover; bake 1/2 hour more at 350°.
4. 4
   (For lower fat, substitute 2 cups plain yogurt, not vanilla, for the sour cream.
5. 5
   For variety, substitute cream of mushroom soup and/or cream of celery soup for 1 or 2 cans of potato soup.