Prepare this simple recipe of Mashed Potatoes with Ham. This dish is perfect to use as a garnish and to accompany your main courses. The touch of Parmesan cheese gives it a very rich flavor, but you can also use Manchego cheese. For this Mashed Potatoes with Ham recipe, you can use ham of turkey breast or Iberian ham to give it a more gourmet touch. If you do not know what to prepare as an accompaniment for your next Christmas dinner, this purée is the perfect choice.