01 - Set the oven to 350°F and line a baking sheet with parchment paper.
02 - In a large bowl, mix almond flour, erythritol, baking powder, cinnamon, ginger, nutmeg, and salt until evenly blended.
03 - Add the egg, melted butter, and peppermint extract to the dry mixture; stir until a uniform dough forms.
04 - Roll dough into 1-inch balls and place them spaced on the prepared baking sheet; gently flatten each ball to about 1/4 inch thickness.
05 - Bake for 12 to 15 minutes, or until edges turn golden brown.
06 - Allow cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.