Sieve 375 g of flour with baking powder. Knead 175 g butter, 100 g sugar, 2 eggs and 1 tablespoon milk. Chill the dough.
Bring 500 ml milk to the boil. Mix the cream pudding powder with 1 cup of water, 4 tablespoons of sugar and 1 egg yolk, add to the milk and boil the pudding. Stir in low-fat quark, 250 g sugar, vanilla sugar and 1 stiffly beaten egg white. Stir the pudding (warm) into the quark. Preheat the oven to 225 ° C (hot air 160 ° C).
Roll out the dough 1 cm thick. Brush with the cheese cream. Drain the cherries and spread them on the cheese cream.
Knead crumble from 175 g flour, 125 g butter and 150 g sugar and spread on the cake. Bake for 45 minutes.