Maple-Whipped Sweet Potatoes  www.marthastewart.com/
4 pounds sweet potatoes (about 7 medium)
4 tablespoons unsalted butter, melted
1/4 cup pure maple syrup
Coarse salt and ground pepper
Directions
1.Preheat oven to 400 degrees. Prick sweet potatoes all over with a fork. Place on a rimmed baking sheet. Bake until very tender when pierced with a knife, 1 hour. When cool enough to handle, halve sweet potatoes. With a spoon, scoop out flesh (discard skins); transfer to a food processor. Add butter and syrup; process until smooth. Season with salt and pepper. Serve warm.