Separate eggs, beat egg whites until stiff. Add 100 g sugar and salt and let it trickle in. Fold in egg yolk. Mix flour, starch and baking powder, sieve over the egg mixture, add 80 g brittle and fold in. Line the bottom of a springform pan (26 cm Ø) with baking paper. Fill in sponge cake mixture and smooth it down. Bake in the preheated oven (electric range: 200 °C/ convection oven: 175 °C/ gas: level 3) for 20-25 minutes.
Let them cool down. Defrost raspberries at room temperature. Soak gelatine in cold water. Mix mascarpone, quark, sauce powder and 90 g sugar. Whip 200 g cream until stiff and fold in. Put some raspberries aside for decoration. Mash the rest of the raspberries, pass through a sieve. Dissolve the gelatine and stir into the raspberry puree. Halve the mascarpone cream and stir the raspberry puree into one half. Cut the base in half crosswise. Place a springform pan rim around the bottom cake base. Spread raspberry cream on top. Place the second cake layer on top, press it down a little, spread the light cream on top and smooth it down. Put in a cool place for 4 hours.
Halve the mascarpone cream and stir the raspberry puree into one half. Cut the base in half crosswise. Place a springform pan rim around the bottom cake base. Spread raspberry cream on top. Place the second cake layer on top, press it down a little, spread the light cream on top and smooth it down. Put in a cool place for 4 hours. Whip 250 g cream until stiff. Remove the cake from the ring. Spread the edge with half of the cream. Sprinkle with 20 g brittle. Pour the rest of the cream into a piping bag with a perforated spout. Spray the cake with dots. Decorate with raspberries and balm leaves. Dust with icing sugar
Remove the cake from the ring. Spread the edge with half of the cream. Sprinkle with 20 g brittle. Pour the rest of the cream into a piping bag with a perforated spout. Spray the cake with dots. Decorate with raspberries and balm leaves. Dust with icing sugar
Waiting time approx. 5 hours