Recipe prepared by Diane Rossen Worthington, Tribune Syndication  The mashed sweet potatoes with peach preserves and buttered pecans recipe is the perfect compliment to your family's holiday meal. A quick and easy compliment to any occasion. Mashed Sweet Potatoes with Peach Preserves and Buttered Pecans Serves: 6 Servings Ingredients 2 ½ pounds sweet potatoes, peeled