Sweet & creamy, a peanut butter lovers dream. Only 4 ingredients, the perfect frosting for chocolatey brownies, cupcakes, or cakes.
cups butter (softened)
cups creamy peanut butter
cups powdered sugar
Cream butter and peanut butter together in a medium bowl with a mixer.
Gradually add powdered sugar and milk until desired consistency and sweetness.
Beat for 3 minutes until fluffy.