Take cream in a mixing bowl whisk well until soft and until soft peak forms.
To a heat safe bowl add cooking chocolate.Using double boiler method(the bowl containing chocolate should not touch water)melt the chocolate and set aside to cool.
To a mortar and pestle add pistachios, crush them to a coarse mixture.Now take cream.
Add crushed pistachios to it(reserving a tsp for garnish).Add melted chocolate and cardamom to it.
Mix well.Spoon the mixture and add to serving glasses.
Garnish with crushed pistachios and edible silver beads.Chill atleast for an hour before serving.
Serve chilled!
Notes
Add sugar if needed.The mild sweetness was just right for us.