Firstly, in a medium-size bowl, add the egg and vanilla extract, whisk.
Then, add the butter and powdered erythritol, continue whisking.
After that, stir in the almond flour, and baking powder until combined.
Finally, add the chocolate chips, stir.
Cover the dough and refrigerate for half an hour.
On a parchment paper, shape the dough into a circle, try to flatten it but not too much.
Use the knife to cut the circle into eight triangles.
Separate the triangles.
Bake on 210C for 20-30 minutes.
Leave the scones to cool down.
In a small bowl add the chocolate then microwave for 10 seconds.
Use a fork to splash chocolate over the scones.
Notes
Don't skip putting the dough in the fridge to rest. This is important to get the best result.
You can replace chocolate chips with any nuts you like.
Add some fresh fruits such as blueberries or raspberries to the dough.
Also, you can add some spices, such as a pinch of cinnamon and nutmeg.
To store: you can wrap them in a clean kitchen towel and leave at room temperature for 2 days or put them in the fridge for 3-4 days.To freeze: Wrap them individually in plastic wrap and put them in the freezer for 1-2 months.