My Mom has made this cake frosting for as long as I can remember; she has no idea where she got it but it is very unique and absolutely delicious on a chocolate cake. I now make it for my family and they love it, too.
1 In a small bowl, mash instant coffee with the back of a spoon until powdery. Stir in cinnamon and salt. In a large bowl, beat the butter until smooth, then stir in spice mixture and vanilla. Alternately beat in confectioners’ sugar and milk until desired consistency is achieved.