Mix the ingredients for the dough together. Possibly add cinnamon. If you like it more Christmassy, use more cinnamon accordingly. Place two teaspoons of the finished dough on a baking sheet lined with baking paper. Keep enough distance. Flatten the dough with a fork or two fingers.
For painting:
Mix the egg yolks with the milk and brush the biscuits with the egg milk.
Bake at 175 ° - 200 ° in a preheated oven for 8 - 10 minutes.
We eat these cinnamon-free cookies all year round.