Wash sour cherries, dab dry, remove stalks and pits
Cream 250 g fat, 150 g sugar, vanillin sugar and salt with the whisk of the hand mixer. Stir in the eggs one by one. Mix 400 g flour and baking powder. Stir in portions alternating with the milk
Spread the sponge mixture on a greased baking tray (approx. 35 x 40 cm). Spread the cherries evenly and press them into the dough
For the crumble dough 200 g flour, 150 g sugar and 150 g fat first with the dough hooks of the hand mixer, then knead briefly with your hands. Form into crumbles and spread evenly over the cherries
Bake the cake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C / gas: level 2) for 35-40 minutes. Whipped cream tastes good with it