Preheat the oven to 160 degrees C fan.
Oil the bundt cake pan & dust w/ the fine bread crumbs.
Cream together the butter, the sugar, the vanilla sugar & the salt w/ an electric handheld mixer.
Add the eggs.
Add flour mixed w/ baking powder.
Add cream.
Fold in chocolate flakes.
Pour the batter in the cake pan & let it bake for about 35 min.
Make the famous test w/ the wooden pin ...
Let the cake cool in the pan for about 10 - 15 min.
Then remove the cake pan & let the cake cool completely.
Melt the chocolate for the icing in a bain-marie.
Spoon the chocolate over the cake & put it in the fridge to set the chocolate icing.