01 -
Set the oven to 180°C for baking.
02 -
Mix together flour, sugar, butter, egg, and baking powder. Spread it into a 26cm springform pan and press it up the sides a little.
03 -
Stir quark, sugar, sour cream, milk, egg yolks, vanilla sugar, oil, and pudding powder until the mixture is nice and smooth.
04 -
Pour the filling over the dough in the pan. Place in the oven and bake for 50 minutes.
05 -
Beat the egg whites with sugar until they're stiff and form peaks.
06 -
Spread the whipped meringue over the baked cake and pop it back in the oven for 10 more minutes.