Put 150 g flour, 75 g sugar, cocoa, 1 sachet vanilla sugar, 75 g butter in flakes, egg yolk and salt in a bowl. First knead with the dough hooks of the hand mixer, then with your hands to form crumbles, chill for about 30 minutes. In the meantime, drain the cherries well in a sieve. Cream 200 g butter, 1 packet of vanilla sugar, 200 g sugar and 1 pinch of salt with the whisks of the hand mixer. Stir in the eggs one by one.
Mix 275 g flour and baking powder and stir in alternately with the liqueur. Fill the dough into a greased springform pan (26 cm Ø) sprinkled with flour, spread cherries and crumbles on top. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 50-60 minutes (stick test). Remove the cake from the oven, let it cool down for about 15 minutes and remove from the tin. Cool down on a cake rack
waiting time approx. 3 hours