Dissolve the dark chocolate in a bain-marie.

Whip the cream with the powder sugar.

Add the mascarpone cheese continuing to whip

Mix the mascarpone cream with the melted chocolate until you get a homogeneous mixture.

Allow cooling in the fridge for at least 3 hours to solidify the mixture.

After 3 hours, make small balls and roll them over cocoa powder, pistachio grain, or on coco rape.