Ingredients:

2 cups unsalted butter

1 large container marshmallow Fluff

1 package (1 pound) sifted confectioner sugar (3 and 1/2 cups)

1 teaspoon “real” vanilla extract

1 Tablespoon Wilton Merange Powder (sold at Wal-Mart, Michaels, Hobby Lobby to name a few places)

Directions:

In a large bowl, cream butter until light and fluffy (it should be a light yellow).

Add marshmallow fluff and beat 30 seconds. 

Gradually beat in confectioner sugar and vanilla.

On medium high-speed, beat for 1 minute. (I beat longer)

Fill and frost cake.