Preheat the oven to 180°C (356°F).
In a bowl, mix almond flour, protein powder, baking powder, and salt.
In a separate bowl, combine fat-free milk, eggs, stevia, vanilla extract, and melted coconut oil.
Pour the wet ingredients into the dry ingredients and make a dough.
Add cinnamon powder and mix again.
Shape the dough into scone shapes.
Place them on a baking sheet lined with parchment paper.
Bake in the preheated oven at 180°C (356°F) for 15–18 minutes.