Heat the oven 200 degrees, cover the form with oiled parchment.
First we make chocolate dough. Melt chocolate with butter, beat eggs with sugar, salt and vanilla sugar, mix with chocolate-butter mixture, mix flour with baking powder, sift on top, stir to make a homogeneous dough.
Curd dough. Stir the cottage cheese with the egg, sugar, flour and the remaining vanilla sugar. At the bottom of the mold, distribute a little chocolate dough, then distribute half of the curd on top in several places, then chocolate, again curd, close the top with chocolate dough, make a stain with a wooden skewer.
Bake chocolate-curd cake until cooked. Cool the finished cake on a wire rack.
Have a nice tea party !!!