01 - Preheat the oven to 350°F and line a baking sheet with parchment paper.
02 - Whisk together almond flour, coconut flour, ginger, cinnamon, nutmeg, cloves, baking soda, and salt in a large bowl until thoroughly blended.
03 - Beat softened butter and erythritol in a separate bowl until light and fluffy. Add egg and vanilla extract, mixing well to incorporate.
04 - Gradually add dry ingredients to wet ingredients, stirring until a soft dough forms. Fold in chopped nuts if using.
05 - Scoop 1-tablespoon portions of dough, roll into balls, and place on prepared baking sheet with spacing. Flatten gently with fingers or spoon back.
06 - Bake for 10–12 minutes until edges are set and centers are just barely firm.
07 - Cool on baking sheet for 5 minutes, then transfer to wire rack. Dust with extra erythritol if desired.