Go Back

Peanut Butter Whoopie Pies

Go Cook
Peanut butter whoopie pies are a delightful treat featuring two soft, cake-like cookies sandwiched around a creamy, rich peanut butter filling. These indulgent desserts combine the classic flavor of peanut butter with a fluffy, sweet texture that’s perfect for satisfying any sweet tooth.
Prep Time 25 minutes
Cook Time 10 minutes
Course Dessert
Cuisine American
Servings 6 whoopie pies

Equipment

  • stand mixer
  • baking sheet

Ingredients
  

For the Cookies

  • 1 ½ cup all-purpose flour
  • 1/2 cup butter unsalted room temperature
  • 1 cup peanut butter
  • ½ cup brown sugar lightly packed
  • ½ cup sugar
  • 1 tsp vanilla extract
  • 1 egg room temperature
  • ¾ tsp baking powder

For the Peanut Butter Buttercream Frosting

  • 1 cup creamy peanut butter
  • 4 cups confectionery sugar
  • 1 cup butter room temperature
  • ¼ cup milk
  • ½ tsp vanilla

Instructions
 

For the Cookies

  • Preheat over to 350F
  • Sift flour and baking powder together then whisk to combine, set aside.
  • Cream butter and sugars in a stand mixer. You can add an optional 1/4-1/2 tsp salt.
  • Add peanut butter and mix until incorporated.
  • Mix in egg and vanilla then add flour mixture and beat well.
  • Roll dough into one inch balls and place on baking sheet lined with parchment paper. Flatten cookies with a fork in a criss-cross pattern.
  • Bake cookies for about 10 minutes.
  • Allow cookies to cool completely on baking sheet, before adding the frosting.

For the Peanut Butter Buttercream Frosting

  • Cream together in a stand mixer peanut butter and butter, mix until creamy.
  • Add in confectionery sugar, milk and vanilla and mix until well blended.
  • Add in between the cookies using a piping bag with a tip or by simply using a spoon. Enjoy!

Video

Keyword cookies, dessert, peanut butter, whoopie pies