Marshmallow Buttercream Icing

1 cup unsalter butter (softened)
7 oz. (1 jar) marshmallow cream
1 cup powdered sugar
1 tsp. vanilla


Beat the butter until creamy.  Add marshmallow cream and beat.  Add powdered sugar and vanilla, increase speed and beat 3 or 4 minutes, until fluffy.  


Makes enough for approx. 12 cupcakes.