Chocolate Cookie Buttercream Frosting

Ingredients:

1/4 cup butter
2 cups confectioners' sugar
3 tablespoons cocoa powder
1 teaspoon vanilla extract
2 tablespoons milk

Directions:

Mix together all ingredients. May need to add more milk (slowly) until frosting reaches a spreadable consistency. Spread on Chocolate Cookies or other cookies or bars of your choice. Enjoy!