For the apple pie, first prepare the shortcrust pastry.
For the shortcrust pastry, knead all the dough ingredients into a smooth dough and place in the refrigerator for about 15 minutes, wrapped in plastic wrap.
In the meantime, prepare the filling. Mix all ingredients together. Roll out 2/3 of the dough thinly between 2 plastic wrap sheets (to the size of the cake pan) and place in the cake pan.
Put the filling on top and roll the remaining dough also to the size and put it on the filling, prick the top a few times with a fork.
Bake the covered apple pie in the preheated oven at 220 °C for 20 minutes and at 200 °C for another 15 minutes.