Marshmallow Cream Filling

• 1 1/2 cups marshmallow cream, such as Marshmallow Fluff
• 1/2 cup (1 stick) unsalted butter, cut into pieces, room temperature

1. Whisk marshmallow cream and butter until smooth.
2. Cover with plastic wrap, and chill until slightly firm, 15 to 30 minutes, before using.

marshmallow cream, unsalted butter

Taken from www.epicurious.com/recipes/food/views/marshmallow-cream-filling-389896 (may not work)