Chocolate And Butter Frosting. Its important to sift the powdered sugar and cocoa powder or the frosting will be grainy. Mix in cocoa powder.
Mix in cocoa powder. In the bowl of a stand mixer or using a handheld electric mixer beat butter at high speed for three minutes until light and fluffy. Gradually add milk remaining 14 cup cocoa powder and vanilla extract.
Use a piping bag and icing tip 1M to swirl the frosting.
Milk and vanilla extract can be combined before beating into frosting. Mix in cocoa powder. Beat on high for a 3-4 more minutes until the frosting is light and fluffy. Slowly add the powdered sugar and whipping cream to the butter mixture a little at a time while beating.