Grease a ring cake tin (2.5 litres capacity) and dust with flour. Chop the chocolate. Heat the cream and melt the chocolate in it. Leave to cool at lukewarm. Cream fat, salt, sugar and vanillin sugar.
Stir in eggs one after the other. Mix flour and baking powder, stir into the fat cream. Halve the dough. Stir 100 ml advocaat into one half of the chocolate cream and 100 ml advocaat into the other half. Put alternately in blobs of light and dark dough into the mould, marble with a fork. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 60-70 minutes. Leave to rest in the mould for 10 minutes. Turn out onto a cake rack and let it cool down. Mix the icing sugar and 8 tablespoons of advocaat liqueur with the whisk of the hand mixer to a smooth glaze. Spread the icing on the cake.
Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 60-70 minutes. Leave to rest in the mould for 10 minutes. Turn out onto a cake rack and let it cool down. Mix the icing sugar and 8 tablespoons of advocaat liqueur with the whisk of the hand mixer to a smooth glaze. Spread the icing on the cake. Sprinkle with chocolate rolls and let dry. Sprinkle with cocoa
3 hours waiting time