Cream fat, sugar, vanillin sugar and salt with the whisk of the hand mixer. Stir in the eggs one after the other. Mix flour and baking powder and stir in. Coarsely chop 100 g hazelnuts and mix into the dough. Grease a 1.25 litre tin cake tin and dust with flour. Fill the dough into the tin and smooth it down. Bake in a preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: see manufacturer) for 1-1 1/4 hours. Take out, let cool down for about 10 minutes, then carefully turn out onto a cake rack, let cool down
Cut the cake twice horizontally. Spread the bottom cake layer with cranberries, place the second layer on top. Spread with cranberries again and place the top cake layer on top. Leave to set for about 30 minutes.
Roast 75 g hazelnuts in a pan without fat for 2-3 minutes, remove and let them cool down. Mix icing sugar and lemon juice (but you could also use hazelnut liqueur) to a glaze. Pour the icing loosely over the cake with a spoon. Spread the hazelnuts over it. Cut the cake into pieces and arrange it on a plate
Preparation time approx. 1 1/2-1 3/4 hours. waiting time approx. 2 1/2 hours