Drain the cherries and collect the juice. Mix the starch with some juice until smooth. Boil up the rest of the juice, stir in the starch. Let simmer for about 1 minute while stirring. Pour the juice into a bowl and let it cool down
Melt the butter in a small pot and let it cool down a little. Crumble the pick up bar finely in the universal chopper, mix with the butter. Place 6 starter rings (9 cm Ø each) on a piece of baking paper. Spread the mixture in it and press it into flat cakes. Chill for about 30 minutes.
Mash the cherries a little with a fork. Stir mascarpone and sugar until smooth. Whip cream until stiff and fold in with the cherries. Spread the cream on the biscuit bases and spread loosely. Remove the rings and place the tartlets on plates. Drizzle with some cherry sauce, add the rest of the sauce. Serve decorated with lemon balm
Waiting time approx. 30 minutes