Separate eggs. Line a springform pan (26 cm Ø) at the bottom with baking paper. Beat the egg whites, salt and 2 tbsp. cold water until stiff, adding 50 g sugar and vanillin sugar. Fold in the egg yolks one at a time. Sift flour, 25 g starch and baking powder on top and fold in together with the unground poppy seeds. Spread into the mould. Bake in a hot oven (electric cooker: 200 °C / convection oven: 175 °C / gas: level 3) for about 20 minutes. Let them cool down
One go. Stir together 2 tablespoons of starch and 2 tablespoons of water. Boil up berries and spices while stirring. Stir in starch and bring to the boil. Place the rim of the mould around the sponge cake. Spread the compote on it and cool down. Chill for about 1 hour.
Mix mascarpone, quark, lemon peel and 75 g sugar. Whip the cream and cream firmer until stiff, fold in the-
lift. Spread it on the compote. Chill overnight. Decorate