Mix almond flour, erythritol, baking powder, and salt in a bowl.
Add coconut oil, egg, unsweetened almond milk, and matcha powder, and mix well.
Shape the dough into a ball and let it rest in the refrigerator for 10 minutes.
Divide the dough into 4–6 portions and form them into scone shapes.
Bake in a preheated oven at 180°C for 20–25 minutes.
Let them cool before eating.