Clean, wash, coarsely grate and squeeze the zucchini well. Cream the fat, 175 g sugar, vanillin sugar and 1 pinch of salt with the whisk of the hand mixer. Stir in the eggs one after the other. Mix flour, baking powder and ground hazelnuts and stir in. Fold in zucchini and chocolate drops briefly.
Grease a box form (30 cm long) and dust with flour. Fill in the dough and smooth it down. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 60-70 minutes. Remove the cake from the oven and let it cool down for 5 minutes. Turn the cake out of the tin and let it cool down completely. Coarsely chop the chocolate coating and melt on a warm water bath. Cover the cake with it. Caramelise 2 tablespoons of sugar in a pan. Place hazelnut kernels on baking paper and sprinkle with caramel.
Turn the cake out of the tin and let it cool down completely. Coarsely chop the chocolate coating and melt on a warm water bath. Cover the cake with it. Caramelise 2 tablespoons of sugar in a pan. Place hazelnut kernels on baking paper and sprinkle with caramel. Coarsely chop the caramel nuts and decorate the cake with them
2 hours waiting time