Peanut butter buttercream recipe this recipe is beginner friendly and SO delicious. It's not too sweet and has a light and fluffy texture ! Peanutbutter frosting recipe 2 cups butter (1 cup salted, 1 cup unsalted but any combo will work as long as its actually butter & not margerine) 2 cups creamy peanut butter 1 pound powdered sugar 1 tablespoon vanilla extract