Peanut Butter Filling for Whoopie Pies

For the fluffiest texture, bring all of the ingredients for Peanut Butter Filling to room temperature before mixing. If filling is too thick, you can add some cream or milk to get it to the desired consistency.

Makes: 2Hands-on: 5 minutesTotal: 5 minutesDifficulty: Easy

Makes: 2


  • 1 cup peanut butter
  • 1⁄2 cup unsalted butter
  • 1⁄4 tsp. salt
  • 1 cup confectioners’ sugar


  • Place peanut butter and butter in bowl of a mixer. Beat at high speed until well blended and fluffy. Add salt and confectioners’ sugar; beat well.
  • Store in refrigerator.