Wash and stone the sour cherries and puree them coarsely with a blender. Cut the vanilla pod open lengthwise and scrape out the pulp. Cream vanilla pulp, cream cheese, egg yolks, 125 g sugar and lemon juice with the whisk of the hand mixer. Whip cream until stiff and fold into the cream cheese. Stir the sour cherry puree lightly into the cream cheese
Line a muffin tray (12 troughs) with baking cups and fill it to 3/4 with the cream cheese mixture. Freeze the muffins for about 1 hour. Put the rest of the mixture in a small bowl and freeze for about 1 hour
Mix 3 tablespoons of cherry nectar with the starch until smooth. Boil up the rest of the cherry nectar, 25 g sugar and vanillin sugar. Stir the starch into the boiling nectar, bring to the boil and simmer for about 1 minute. Remove from the heat, let it cool down and put it in a cool place
Use a spoon to remove small pieces from the frozen ice cream mass in the bowl. Place them on the muffins as small heaps and freeze for at least 3 hours
Remove the muffins from the tray, pour some cherry sauce over them and serve immediately. Add the rest of the cherry sauce
waiting time approx. 4 hours