Whipped Sweet Potatoes
["6 medium sweet potatoes, baked until soft", "1/2 c. unsalted butter", "1 1/2 tsp. salt", "3/4 tsp. black pepper"]
["Peel the potatoes while they're hot.", "Mix with the butter, salt and pepper.", "Use a hand mixer to beat until smooth.", "Serves 6."]
["sweet potatoes", "unsalted butter", "salt", "black pepper"]