Preheat the oven to 350 degrees F.
Add butter and sweetener to a large bowl. Using a stand mixer or hand mixer, cream
butter and sweetener until light and fluffy.
Add vanilla and egg and continue mixing.
In a separate bowl, whisk flours with spices, salt, and baking powder.
Slowly add the flour mixture to the butter mixture and continue mixing.
On two pieces of parchment paper, place equal amounts of cookie dough and roll the dough up in the parchment in a 10” log (it will be about 1.5” wide).
Chill for 2 hours or until hard.
Line two cookie sheets with parchment paper.
Pull the cookie dough logs out of the fridge and slice into 1/4 inch circles.
Place dough on cookie sheets with 1.5” between each disc.
Bake at 350 for 14-16 minutes.
Allow the cookies to rest on the pan for several minutes before transferring to wire racks to completely cool.