preheat oven to 180°C and line a large baking tray with baking paper and some flour
combine flour, baking powder, vanilla sugar, confectioner's sugar, salt, pumpkin seeds and orange zest
use your hands to rub the butter into the dry ingredients until it resembles breadcrumbs
cut the chocolate into smaller chunks and add to the dough together with the dried cranberries
add the milk until you have a sticky dough
transfer the dough to the floured baking tray and flatten the dough to a disk about 2.5 cm high
brush some milk over the dough and use a knife to cut the dough into 8 wedges but don't move them apart. If you want you can sprinkle some pumpkin seeds on the top of them.
bake for 20-25 minutes until golden on top. Then cool for 10 minutes before cutting them apart.