Peel apples, remove seeds and cut into slices. Sprinkle with lemon juice
Cream eggs and 175 g sugar. Gradually stir in the oil. Mix flour, baking powder and pudding powder and stir into the mixture
Melt the butter. Caramelize 100 g sugar in a pot until golden. Add butter. Stir until the caramel is thick
Line a springform pan (26 cm Ø) with baking paper. Spread the caramel evenly into the tin. Spread the apple slices in a circle. Pour the dough over it and carefully smooth it down
Bake in a hot oven (electric range: 175 °C / convection oven: 150 °C / gas: level 2) for approx. 45 minutes. Remove the cake and let it cool down briefly. Then carefully turn over onto a grid and remove the baking paper. Heat up the jam, possibly passing it through a sieve. Brush apples with it. Dust the cake with icing sugar. Served with: whipped cream