Mix almond flour and cocoa powder in a bowl.
Add erythritol, baking powder, and salt, and mix evenly.
Add eggs, unsweetened almond milk, vanilla extract, and coconut oil, and knead into dough.
Mix in sugar-free dark chocolate chips.
Shape the dough into small balls and place them on a baking tray lined with parchment paper.
Bake in a preheated oven at 180°C for 12 minutes.
Let the cookies cool and serve them on a plate.