Preheat the oven to 180°C.
Finely chop the dark chocolate.
Mix almond flour, coconut flour, and baking powder.
Add eggs, erythritol, and coconut oil to a bowl and whisk together.
Add the dry ingredients and mix, then add the dark chocolate.
Shape the dough into rounds and place them on the oven pan.
Bake in the oven at 180°C for 12 minutes.
Place on a cooling rack and let them cool completely.