Knead flour, butter in pieces, sugar and 1 egg with the dough hooks of the mixer, then smooth with your hands. Cool for about 30 minutes.
Grease a baking tray (approx. 35 x 40 cm) and dust with flour. Roll out the dough on it. Put the dough in a hot oven (E
Grate marzipan. Mix with 6 eggs, poppy seeds and sour cream. Spread on the dough base. Bake at the same temperature for another 25 minutes. Let it cool down.
Coarsely chop the chocolate coating and coconut oil. Melt with cream in a hot water bath. Leave to cool. Spread on the cake and let it dry. Dust with cocoa. Cut into strips (about 2 x 10 cm).