For the crumble dough mix flour, sugar, almonds, cinnamon, vanilla sugar and salt. Add the butter in pieces and egg. Knead everything into sprinkles.
Grease the springform pan (26 cm diameter) and spread 2/3 of the crumble dough on the bottom of the pan and press down. Form a 1-2 cm high border. Put in a cool place.
Now drain the cherries.
Beat eggs and sugar until creamy. Stir in the quark. Also stir in eggnog and pudding powder. Put the mixture on the crumble base and smooth it out. Top with the drained cherries and the remaining crumble.
Bake the cake in a preheated oven (fan oven 175 ° C) for about 45-55 minutes. After about 35 minutes of baking time, cover with aluminum foil if necessary. Then let the cake rest for 10 minutes in the switched off oven. Let cool, remove from the mold and dust with powdered sugar.