Wash the plums, dab dry, halve and stone them. Cut halves into slices. Mix quark, crème frâiche, sugar, lemon juice, eggs, pudding powder and semolina. Pour the quark mixture into a greased springform pan (26 cm Ø) dusted with flour and smooth it down. Spread plums evenly on top. Bake the cake in a preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 50-60 minutes. Cover after approx.
minutes if necessary. Remove the cake from the oven. Remove from the edge of the springform pan with a knife and let it cool down for about 2 hours. Heat the apricot jam and pass through a sieve. Spread plums with it. Sprinkle with sugar crystals
waiting time approx. 2 hours