Combine coconut flour, almond flour, baking powder, salt, and erythritol in a bowl and mix well.
In a separate bowl, whisk together eggs, unsweetened almond milk, and olive oil, then add to the dry ingredients and knead into a dough.
Divide the dough into round portions and shape.
Bake in a preheated oven at 180°C (356°F) for 20 minutes.
Let it cool before serving.