01 - Preheat oven to 350°F. Line a baking sheet with parchment paper.
02 - Whisk almond flour, coconut flour, baking soda, cinnamon, and salt together in a mixing bowl.
03 - Beat softened butter and erythritol until light and creamy, approximately 2 minutes.
04 - Incorporate the egg, maple extract, and vanilla extract into the butter mixture, beating until homogeneous.
05 - Gradually fold the dry ingredients into the wet mixture until a soft dough forms.
06 - Scoop heaping tablespoons of dough onto the prepared baking sheet, spacing cookies about 2 inches apart.
07 - Optionally, sprinkle chopped pecans and flaky sea salt atop each cookie.
08 - Bake for 10 to 12 minutes or until edges turn golden brown.
09 - Allow cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.