Cream fat, sugar, vanilla sugar and orange fruit with the whisk of the hand mixer. Add the eggs bit by bit. Mix flour and baking powder and add to the fat-egg mixture with the milk, stir well. Roughly chop the brittle pralines and fold into the dough. Fill the dough into a greased box form (20 cm long) sprinkled with semolina and smooth it down. Bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 1 1/4 hours. Cover if necessary.
Turn the cake out of the tin and let it cool down on a cake rack. Coarsely chop the chocolate coating separately and melt each in a water bath. Cover the cake completely with the dark chocolate coating and allow to dry a little. Pour the white couverture into a freezer bag. Cut off a small corner and pull the chocolate coating as threads over the cake. Let it dry
waiting time approx. 3 hours