Preheat the oven to 180°C (356°F).
In a bowl, mix together coconut flour, almond flour, baking powder, and salt.
In another bowl, whisk together eggs, olive oil, erythritol, and milk.
Combine the dry ingredients with the wet ingredients to make a dough.
Add unsweetened coconut chips to the dough and mix evenly.
Divide the dough into 6 portions, shape into balls, and place on a baking tray.
Bake at 180°C (356°F) for 15-20 minutes.
Place on a wire rack to cool.