Pour the apricots into a sieve and drain well. Mix flour, starch, salt, baking powder, 150 g sugar, vanillin sugar, eggs, 200 ml milk and fat with the whisk of the hand mixer to a smooth dough. Halve the dough, stir the grated chocolate into one half of the dough. Heat 50 ml milk, dissolve espresso powder in it. stir 75 g sugar, cocoa and espresso milk into the remaining dough
Grease the fat pan of the oven (32 x 39 cm). Spread the dough alternately in patches on the baking tray. Pull through spirally with a fork and smooth down
Spread the apricots evenly on the dough and press them lightly. Bake the cake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 35 minutes. Let them cool down. Dust with icing sugar and cut into pieces