Step 1

In a large mixing bowl, use an electric mixer or hand mixer to cream the room temperature butter until smooth.

Step 2

Slowly add unsweetened cocoa powder and mix well. Stop your mixer periodically and use a rubber spatula to scrape the side of the bowl and bottom of the bowl to Incorporate throughout!

Step 3

Add container of chocolate frosting and mix until smooth.

Step 4

Beat In the powdered sugar, vanilla and milk and continue beating for 30 seconds to 1 minute on medium speed until thick and fluffy.

Step 5

Add more powdered sugar or more milk to reach desired texture and consistency.

Step 6

Spread on cakes, cookies, bars or fill In a large piping bag to pipe on cupcakes.