Step 1

With an electric mixer (either hand or stand), beat butter and cream cheese together until well-combined, about 3-4 minutes on medium.

Step 2

Scrape down the bowl.

Step 3

Add 3 cups powdered sugar, cocoa powder, and vanilla.

Step 4

Mix on low until powdered sugar and cocoa powder are incorporated.

Step 5

If the frosting is too wet or tart, add powdered sugar 2 tablespoons at a time until it reaches desired consistency and sweetness.