1
Mix together the flour, leaveners, spices, and salt until well blended. Combine the wet ingredients in a separate bowl until fully mixed.
2
Cream the butter and sugars until light and fluffy.
3
Add in the wet and dry mixtures and beat until batter is smooth and combined.
4
Scoop whoopie cookies and drop at least 2” apart on prepared pans. Bake until fully set and brown on the bottom.
5
Beat together all the icing ingredients until smooth.
6
Marry the whoopie pies by matching all the cookies up with a similarly sized/shaped partner. Add 1-2 tablespoons of frosting on top of bottom cookies.
7
Sandwich the filling by placing the second cookie on top and pressing it down until the filling comes just to the edge of the cookies, then enjoy!