Place the chocolate in a microwave safe bowl and microwave in 10 second bursts until the chocolate is melted and can be stirred completely smooth.
In a medium mixing bowl, whisk together the keto chow, baking powder, salt, and cocoa powder.
In a large mixing bowl, beat together the erythritol, eggs, butter, and peppermint extract.
Mix the dry ingredients into the wet ingredients, then fold in the melted chocolate.
Cover and chill the dough for at least two hours.
When ready to bake the cookies preheat the oven to 325 F
Line two cookie sheets with parchment paper
Scoop the dough by tablespoons and roll into balls
Place the dough at least two inches apart on the prepared baking sheets
Place on racks set in the middle of the preheated oven.
Bake 13-15 minutes until the cookies are firm at the edges and the centers are still slightly soft.
Allow the cookies to cool slightly before transferring them to a cooling rack.
While they are still warm, sift the powdered erythritol over them.
Store cookies in an airtight container in the fridge for up to a week.