Mashed Yam Casserole
["6 lb. large yams", "9 Tbsp. butter (at room temperature)", "6 Tbsp. maple syrup", "3/4 c. Marshmallow Creme", "3 large eggs", "additional Marshmallow Creme and pecan halves"]
["Pierce yams all over with fork. Bake in microwave until cooked. Cut in half. Scoop pulp into a bowl. Add Marshmallow Creme, butter and syrup. Beat with mixer until smooth. Beat in eggs until blended. Season with salt and pepper (optional). This can be done one day ahead, covered and chilled."]
["yams", "butter", "maple syrup", "Marshmallow Creme", "eggs", "pecan"]