Marinate preserved sour cherries with a little cherry liqueur
Finely grate brown bread
Whip the cream
Spread the cooled vanilla pudding through a sieve Sift through the bitter cocoa powder
Alternate layers of cherries-vanilla pudding-black bread-whipped cream and bitter cocoa powder in a sufficiently large bowl, cover the whole for ½ day, then scoop out gnocchi with a spoon and serve.