01 - Preheat the oven to 350°F. Line a baking sheet with parchment paper.
02 - Whisk together almond flour, cocoa powder, baking soda, and salt in a medium bowl.
03 - Beat softened butter with erythritol until light and fluffy.
04 - Mix in egg, vanilla extract, and brewed espresso until fully incorporated.
05 - Gradually fold dry ingredients into wet mixture until thick dough forms.
06 - Fold in sugar-free dark chocolate chips and ground espresso beans.
07 - Drop tablespoon-sized dough portions onto baking sheet, spacing 2 inches apart.
08 - Gently press each cookie with fingers or spoon back to flatten slightly.
09 - Bake for 10-12 minutes until edges are set but centers remain slightly soft.
10 - Rest on pan for 5 minutes, then transfer to wire rack to cool.