Cream butter and 250 g sugar with the whisk of the hand mixer. Stir in eggs bit by bit
Mix flour and baking powder and stir into the butter alternately with milk. Divide the dough in equal parts into 3 bowls. Stir the cocoa into one part. Mix one part with the jelly. Fill the three doughs alternately into a greased box form (approx. 30 cm long; 2 litres capacity) sprinkled with breadcrumbs and swirl with a fork. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: see manufacturer) for approx. 45 minutes, remove from oven and allow to cool
Wash the cherries and drain well. Quarter the cherries and stone them. Bring the cherries, nectar and 75 g sugar to the boil in a small pot. Mix starch with 2 tbsp. water, add to the cherries while stirring and simmer for about 1 minute. Pour into a bowl, cover with foil, let cool and chill for about 1 hour
Whip the cream until stiff, adding vanillin sugar and 2 tablespoons of sugar. Stir cream cheese with a whisk until smooth. Carefully fold in the cream bit by bit
Turn the cake out of the tin and cut it into slices about 1 cm thick. Put 2 tbsp. cream cheese, 1 tbsp. stewed cherries, 1 tbsp. cream cheese on half of the slices and cover each with a 2nd slice of cake.
waiting time 1 3/4 hours