Roast the hazelnuts briefly in a pan without fat, take them out. Peel, wash and grate the carrots. Melt butter. Separate eggs. Whip egg yolk and 100 g sugar until thick and creamy. Stir in lemon zest, 1 pinch of salt and cinnamon.
Fold in grated carrots. Fold in flour and hazelnuts. Beat the egg whites until stiff, then add 130 g sugar. Fold in first 1/3, then the rest of the egg whites. Finally stir in the liquid butter. Grease a springform pan (22 cm Ø) 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 45-50 minutes. Remove the cake from the tin and let it cool down. In the meantime, roast the flaked almonds in a pan without fat until golden brown, remove. Heat up the jam and pass it through a sieve. Spread a thin layer of jam on the edge of the cake and place the flaked almonds on the edge.
Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 45-50 minutes. Remove the cake from the tin and let it cool down. In the meantime, roast the flaked almonds in a pan without fat until golden brown, remove. Heat up the jam and pass it through a sieve. Spread a thin layer of jam on the edge of the cake and place the flaked almonds on the edge. Pass 250 g icing sugar through a sieve and mix with lemon juice to a thick icing. Take off some of the icing and put it into a freezer bag. Colour the rest of the icing with the food colouring. Brush the surface of the cake with it. Cut off a small corner of the freezer bag and draw stripes over the yellow glaze. Draw a pattern with a wooden stick. Dust lightly with icing sugar
Take off some of the icing and put it into a freezer bag. Colour the rest of the icing with the food colouring. Brush the surface of the cake with it. Cut off a small corner of the freezer bag and draw stripes over the yellow glaze. Draw a pattern with a wooden stick. Dust lightly with icing sugar