(Preheat the oven to 180-190°C and grease a springform pan with a little butter).
At the beginning, mix the vanilla sugar with the butter, sugar and a little salt until the mixture is frothy. Then gradually incorporate the eggs. Now add the flour, baking powder and vanilla pudding powder and mix well and gradually add the milk.
Now wash the apples, peel them, remove the core and cut them into small pieces as desired. Now add the apple pieces to the batter with the spatula.
Finally, fill the batter with the apple pieces in the rectangular springform mold and on the central shelf 40-50
