Cream butter, sugar, vanilla pulp, orange peel and eggs. Mix baking powder and flour. Add bit by bit and knead to a firm dough. Put the dough in the fridge for 2 hours. Then turn in portions through a meat grinder with a spraying attachment.
Either put approx. 10 cm long strips, formed directly into circles, or approx. 5 cm long strips on baking trays lined with baking paper. Bake in a preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 10-12 minutes, let cool down. To decorate, chop the chocolate and melt on a warm water bath. Sprinkle the biscuits with the chocolate and let them dry. Mix icing sugar and cocoa and sieve over the cookies