Mathias' Spitzbuben

Sift the flour into a large bowl, make a well, and add the egg yolks, sugar, and vanilla sugar. Place the chilled butter in small pieces around the edge.

Quickly knead the ingredients into a smooth dough, wrap it in cling film, and let it rest in the refrigerator for 1.5 hours.

Roll out the dough on a floured surface, cut out an equal number of rings and circles, and place them on a baking sheet.