Combine almond flour, cocoa powder, baking powder, and salt in a bowl and mix well.
Cut cold butter into small pieces and rub it into the mixture with your fingertips until it becomes crumbly.
Add sugar, egg, and milk, then mix until well combined.
Gather the dough into one mass and refrigerate for about 20 minutes.
Take the dough out, divide it into appropriate portions, and shape each piece into a round and flat scone.
Bake in a preheated oven at 180°C for 20 minutes.
Let cool on a wire rack.