Soft, fluffy pumpkin whoopie pies with vanilla buttercream filling.
Combine the brown sugar and oil. Add the pumpkin, eggs, and vanilla, then stir.
1
Sift together the flour, salt, baking powder, baking soda, and spices. Add to the wet ingredients and stir.
2
Using a piping bag, pipe mounds of batter onto a lined sheet tray. Bake and let cool.
3
Make the filling. Spread it on one cookie and top with another.
4