Chop the ginger finely. Stir the hazelnut mixture, ginger and jam until smooth. Halve 1 apple. Peel 4 apples and one apple half and sprinkle all apples with lemon juice. Cut out the core of 4 apples. Fill apples with the hazelnut mixture (the rest of the hazelnut mixture goes into the dough).
Remove the core from 1/2 apple. Grate the apple. Cut fat into pieces. Cream fat, vanilla sugar, remaining hazelnut mass and sugar. Stir in eggs one after the other. Mix flour, ground nuts and baking powder and stir in alternately with the grated apple. Grease a springform pan (24 cm Ø) and sprinkle with flour. Fill the dough into the springform pan and smooth it down. Press apples into the dough. Bake the cake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 3) for 50-60 minutes (stick test). Remove the cake from the oven and let it cool down for about 15 minutes. Remove from the tin and let it cool down on a cake rack.
Grease a springform pan (24 cm Ø) and sprinkle with flour. Fill the dough into the springform pan and smooth it down. Press apples into the dough. Bake the cake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 3) for 50-60 minutes (stick test). Remove the cake from the oven and let it cool down for about 15 minutes. Remove from the tin and let it cool down on a cake rack. Cut half an apple into thin slices. Caramelise 1 tsp. sugar in a pan. Place the apple slices in the pan and add 1 tbsp water. Boil the caramel for 1-2 minutes, turning the apple slices from time to time. Dust the cake with icing sugar and decorate with apple slices
Cut half an apple into thin slices. Caramelise 1 tsp. sugar in a pan. Place the apple slices in the pan and add 1 tbsp water. Boil the caramel for 1-2 minutes, turning the apple slices from time to time. Dust the cake with icing sugar and decorate with apple slices
waiting time 2 hours