Beat the confectioners' sugar, peanut butter, butter, vanilla and salt in a large bowl and beat with an electric mixer on medium speed until well combined. Roll rounded teaspoons of the mixture into balls and place on a parchment-lined baking sheet.
Roll the truffles in the chopped chocolate. Chill until very cold and firm, about 20 minutes.
Copyright 2016 Television Food Network, G.P. All rights reserved.