Set the oven to 350 and beat the butter and sugar in a mixer until smooth. Add the "egg" and molasses and beat until creamy.

In a separate bowl, whisk together the buckwheat flour, arrowroot powder, baking soda, salt and spices. Slowly add the flour mixture to the butter and sugar mixture until combined.

Place dough into the fridge to harden for at least 30 minutes. Scoop 2T of dough and roll it in between your hands until round, then dip into sugar place on a lightly greased cookie sheet. Bake at 350 F for about 10 minutes. They should appear slightly underdone. Place on a cooling rack and enjoy warm or at room temperature with or without Santa.