Ingredients

1/2 cup unsalted butter, softened 

2 cups confectioners' sugar 

1 tablespoon honey 

3 tablespoons freshly squeezed Ruby Red grapefruit juice 

Preparation

In the bowl of an electric mixer fitted with the paddle attachment, beat butter and sugar until light and fluffy, about 4 minutes. Beat in honey. Add juice, 1 tablespoon at a time, until filling holds together and is smooth and creamy, about 2 minutes. Transfer to a small bowl, cover, and set aside until ready to use.