Half Moon Cookie Frosting

Directions

1. 1
   Cream the butter in a small bowl.
2. 2
   Blend in the confectioners sugar, vanilla, alternately with the 1/3 cup milk.
3. 3
   Beat until the consistency is creamy, with no lumps!
4. 4
   Remove just over half the frosting into a separate bowl, leaving the remainder to be turned into chocolate frosting.
5. 5
   To the mixing bowl, add 1/3 cup cocoa powder, plus 1-2 Tbsp of additional milk.
6. 6
   Beat until the cocoa is all mixed in and the frosting is nice and smooth.
7. 7
   Frost the BOTTOM of the half-moon cookies. Half of the cookie should be frosted with the white frosting. Half the cookie should be frosted with the chocolate.