Make crumbles from the very soft butter, flour, ground nuts, sugar, vanilla sugar, salt and cinnamon. Spread half on the bottom of a springform pan and press down lightly. Spread the well-drained sour cherries on top and then cover with the remaining sprinkles.
Bake at 180 ° for 60-70 minutes.
Make the icing from the collected cherry juice according to the instructions on the packet and distribute it on the cake, sprinkle with slivers of almonds if necessary.