Ingredients:


Instructions:

  1. Preheat oven to 375 degrees
  2. Coat 2-3 baking sheets lightly with non-stick cooking spray and line with parchment paper. Set aside
  3. In a medium bowl, whisk together flour, cocoa, baking soda, baking powder, and salt. Set aside
  4. In a large bowl using a handheld mixer, beat softened butter and sugar together until light and fluffy (about 3 minutes)
  5. Beat in egg and vanilla until combined
  6. Slowly beat in the milk until combined
  7. Using a rubber spatula, fold the dry ingredients into the wet ingredients until just combined
  8. Using a small ice cream scoop, drop 1-2 tbsp worth of batter onto the prepared baking sheet. Leave 2 inches between each mound of batter
  9. Bake in preheated oven for 8-10 minutes, or until the tops begin to firm up. Remove from oven and allow to cool on baking sheet for 1 minute, then transfer to a wire rack to cool completely.
  10. While the whoopie pies are cooling, prepare the filling by beating together butter, confectioner’s sugar, marshmallow cream, and vanilla until fully combined.
  11. Using a piping bag or spoon, spread 2 tbsp worth of marshmallow buttercream onto the inside of one cake layer then gently press the other cake layer over top to make a sandwich.
  12. Preheat oven to 375 degrees
  13. Coat 2-3 baking sheets lightly with non-stick cooking spray and line with parchment paper. Set aside
  14. In a medium bowl, whisk together flour, cocoa, baking soda, baking powder, and salt. Set aside
  15. In a large bowl using a handheld mixer, beat softened butter and sugar together until light and fluffy (about 3 minutes)
  16. Beat in egg and vanilla until combined
  17. Slowly beat in the milk until combined
  18. Using a rubber spatula, fold the dry ingredients into the wet ingredients until just combined
  19. Using a small ice cream scoop, drop 1-2 tbsp worth of batter onto the prepared baking sheet. Leave 2 inches between each mound of batter
  20. Bake in preheated oven for 8-10 minutes, or until the tops begin to firm up. Remove from oven and allow to cool on baking sheet for 1 minute, then transfer to a wire rack to cool completely.
  21. While the whoopie pies are cooling, prepare the filling by beating together butter, confectioner’s sugar, marshmallow cream, and vanilla until fully combined.
  22. Using a piping bag or spoon, spread 2 tbsp worth of marshmallow buttercream onto the inside of one cake layer then gently press the other cake layer over top to make a sandwich.