The special thing about this recipe is that you don`t need a long description: Simply make a smooth batter from all the ingredients (excluding blueberries and apples) and fill it in a springform pan.
Wash the blueberries and apples, quarter and core the apples and score on the back. Then spread the blueberries and apples on the dough. Bake in the oven at 180 ° C for 40 minutes until golden brown.