Espresso and Lime

0 Place 1 cup of room temperature butter in a large bowl and add 2 teaspoons of vanilla extract, 1/3 cup of unsweetened cocoa powder and 2 tablespoons of heavy cream.
2 Use an electric hand mixer on low speed to cream the ingredients together until smooth and fully incorporated 
3 Add the confectioners sugar, a little at a time, until your frosting has reached your desired level of thickness and sweetness
4 Add a splash of heavy cream to thin the frosting, if necessary 
6 Use to frost cakes or pipe onto cupcakes or into cookie sandwiches