Peel, quarter and core the apples. Lightly carve several times lengthwise with a knife. Sprinkle with lemon juice. Whisk soft fat, sugar, vanilla sugar and flavour white-creamy with the whisk of the hand mixer. Stir in the eggs bit by bit.
Mix flour and baking powder and stir in. Put the dough into a greased springform pan (26 cm Ø) and smooth it down. Spread the apples in a circle with the incised side facing upwards, close together on the dough. Sprinkle with almond flakes. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 45 minutes. Boil up apricot jam with 1 tablespoon of water in a small pot while stirring. Pass through a sieve. Brush apples with it immediately after baking. Let it cool down on a cake rack.
Boil up apricot jam with 1 tablespoon of water in a small pot while stirring. Pass through a sieve. Brush apples with it immediately after baking. Let it cool down on a cake rack. Remove the cake from the tin. Dust with icing sugar
waiting time approx. 2 hours