Peel and core the apples and then cut them into slices. Preheat the oven to 180 ° C top and bottom heat.
Grease a 24 springform pan and distribute the apple slices in it.
Mix the flour, brown sugar, eggs, water, vanilla sugar, lemon juice and baking powder with the hand mixer. Pour the batter over the apples and distribute evenly.
Put in the oven for about 35 minutes.
After cooling, you can sprinkle the cake with powdered sugar.