4 lbs. sweet potatoes
1/2 teaspoon salt
1/2 cup butter, melted
1/2 cup half-and-half
1 teaspoon ground cinnamon
1 teaspoon ground nutmeg
40 large marshmallows
Cook potatoes with 1/2 teaspoon salt in boiling water to cover in a large Dutch oven 30 minutes or until tender; drain. Cool potatoes slightly; peel and cut into chunks. Beat potato, butter, and next 3 ingredients, in batches, at medium speed with and electric mixer until smooth. Spoon into a lightly greased 13×9-inch baking dish. (If desired, cover and refrigerate up to 3 days, or freeze up to 1 month. Thaw at least 12 hours in refrigerator.) Bake at 350F for 30 minutes; top with marshmallows, and bake 15 more minutes or until golden.
Makes 12 servings.