Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.
- Whisk flour, cocoa powder, baking soda, baking powder, and salt.
- Mix sugar with oil or butter, then add eggs, vanilla, and buttermilk.
- Add dry ingredients and stir until combined.
- Scoop batter onto baking sheet and bake 10–12 minutes.
- Beat marshmallow fluff, butter, powdered sugar, and vanilla to make filling.
- Spread or pipe filling onto cooled cookies and sandwich together.
Notes
For best texture, chill pies for 30 minutes before serving.
