Prepare this simple recipe for Mashed Potatoes with Ham. This dish is perfect to use as a side to accompany your main courses. The touch of Parmesan cheese adds a very rich flavor, but you can also use Manchego cheese. For this Mashed Potatoes with Ham, you can use turkey breast ham or Iberian ham for a more gourmet touch. If you don't know what to prepare as a side for your next Christmas dinner, this mash is the perfect option. Tell us, what would you change?