For the poppy seed cake 2erlei first separate the eggs. Beat the egg whites with a little salt until stiff. Mix egg yolks, vanilla sugar, powdered sugar, lemon zest and poppy seed oil until foamy. Add rum and divide the dough into two halves.
Mix 1 x white poppy seed and 1 x gray poppy seed into each half. In addition, add a tablespoon of wholemeal spelt flour and a dash of mineral water to each half. Then divide the beaten egg whites between the two poppy seed halves and gently fold in.
Fill one half of a greased and floured cake pan with the white poppy seed mixture and the other half with the gray poppy seed mixture. Bake at 170 °C. Leave to cool.
Spread the white poppy seed cake part with raspberry jam and place the gray poppy seed part on top.