Knead almost soft butter with all the baking ingredients with a hand mixer on the lowest setting to make crumble. Loosely crumble half of the crumble dough in a 26 cm springform pan lined with baking paper.
Place the well drained sour cherries on top and crumble the remaining batter over them to cover the cherries. Bake in a preheated oven at 200 ° C for 30 minutes. Dust with powdered sugar.
Blitzkuchen that tastes super delicious with minimal effort, freshly crispy and pulled through the next day.