Step 1

In a medium mixing bowl, beat butter and peanut butter for 60-90 seconds, until fluffy. Scrape the sides of the bowl.

Step 2

Gradually mix in the powdered sugar, mixing for 1-2 minutes, and adding more to suit your desired sweetness level.

Step 3

If using, add vanilla and mix well. For a fluffier frosting, add heavy cream 1 tablespoon at a time, mixing for 2-3 minutes until light and fluffy.

Step 4

Pipe or use as intended on cupcakes, cake, and more.