Finely chop the pistachios and cut the currants into small pieces.
Place the flour, starch, sugar, vanilla sugar, currants, pistachios, almonds and spices on the work surface. Make a well in the middle and add the egg yolks and the teaspoon of cream. Put the cold butter around it in flakes and quickly knead everything into a smooth dough and then cool for at least two hours.
Preheat the oven to 180 ° C top / bottom heat.
Knead again, quarter and roll the strands. Cut this into pieces, form croissants out of them and place on a baking sheet lined with baking paper. Bake for 9-12 minutes, depending on the size.
While baking, stir a cinnamon / sugar mixture in a small bowl for the decoration and carefully dip the top of the hot croissants in them and then let them cool down.