For the currant topping cake, line a baking pan with baking paper and preheat the oven to 180 °C!
Separate the eggs, beat the egg whites with half of the sugar and a pinch of salt until stiff. Cream the soft butter with the remaining sugar, vanilla sugar and the grated lemon zest. Stir in the curd cheese and gradually the yolks.
Then fold in the snow and the flour sifted with the baking powder. Spread in the baking pan and spread the currant on top.
Bake in the preheated oven for about 45 minutes – test with a stick! When no more dough sticks to it, the cake is done!
Let it cool on a wire rack!
Portion the currant topping cake and serve sprinkled with powdered sugar!