Ingredients:4 sticks (1 pound) unsalted butter, at room temperature
2 cups confectioners’ sugar
1/2 teaspoon pure vanilla extract
One 16-ounce tub marshmallow cream
Directions:In a large mixing bowl, beat the butter until creamy.
Beat in one-fourth of the sugar until fluffy, then repeat with the remaining sugar.
Beat in the vanilla, then stir in the marshmallow cream until well blended.