tablespoons butter, softened
cup confectioners' sugar, sifted
jar marshmellow creme 9about 7 oz)
teaspoon vanilla extract
Pink food colouring (optional)
In large bowl, beat butter with electric mixer until creamy. Add sugar and salt to the butter; mix well. Add marshmellow creme and vanilla; blend well. If desired, add food colouring. Use immediately to fill whoopie pies or refreidgerate covered up to 1 week. Bring back to room temperatureand lightly beat before using.