Coarsely chop 100 g mocha chocolate and melt in a bowl over a warm water bath. Chop 50 g mocha chocolate finely. Cream fat, vanilla sugar, salt and sugar with the whisk of the hand mixer. First stir in the eggs one by one, then the melted chocolate. Mix flour and baking powder and stir in alternately with the milk. Stir in chopped chocolate. Pour the dough into a greased, flour-scattered box form (30 cm long, 2 3/4 litre capacity) and bake in a preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 60 minutes (stick test).
Remove the cake from the oven, let it cool down for approx. 15 minutes and turn out of the tin. Let it cool down on a cake rack. Coarsely chop white chocolate. Melt the chocolate and coconut fat in a bowl over a warm water bath and pour it over the cold cake in thick strips with a spoon. Chill the cake for about 30 minutes until the chocolate is firm. Delicious with berry compote
waiting time approx. 1 1/2 hours