Into the bowl of a stand mixer, add
Butter (1/3 cup)
Powdered Confectioners Sugar (2 2/3 cups)
Premium Cocoa Powder (1/2 cup)
Instant Coffee (1/2 Tbsp)
. Mix on low speed until just combined.
Vanilla Extract (1/2 Tbsp)
Milk (1/3 cup)
. Change speed to medium-high and mix for 30 seconds.
Scrape down the sides of the bowl and mix once to more to make sure everything is combined.
Use frosting for any dessert you can think of.