Mix the flour with the baking powder and place on a work surface. To press a hollow in the middle. Put the salt, egg white and water in the well, spread the margarine in flakes on top. Process everything into a dough.
Roll out the dough about 5mm thick and roll out sticks about 2cm wide and 20cm long.
Whisk the egg yolk with the milk, spread it on the dough and sprinkle with caraway seeds.
Twist the dough sticks into curls and place on two baking sheets lined with baking paper.
Bake in a preheated oven (circulating air approx. 150 ° C) for about 25 minutes and let cool down well.
These curls of salt also taste very good for people who otherwise don`t like caraway seeds. The spice gives the biscuit sticks the right kick.