This lower-fat version of classic sweet potato casserole is perfect for family and friends who enjoy some healthy options around the Thanksgiving table.
Preheat broiler.
Fill a large pot with cold water. Add sweet potatoes and place over high heat. Bring the potatoes to a boil and cook until fork-tender. Drain well and return potatoes to the warm pot. Add buttermilk, 1/4 cup maple syrup, nutmeg, salt and pepper, and mash well with a potato masher.