Mix oil, sugar, eggs, 3 packs of chocolate pudding powder, 1 pack of vanilla pudding powder and baking powder together well - for at least 10 minutes. Then spread the mixture on a deep tray lined with baking paper.
Bake in a preheated oven at 200 ° C for about 15 minutes.
Bring the sour cherries to the boil with juice and 2 packets of vanilla pudding powder (mix this with a little cherry juice first) and distribute on the still hot dough. Let the cake cool for at least 1 hour.
Whip the whipped cream and pour it on the cake. Serve decorated with chocolate flakes.