Chop dark chocolate, melt in microwave for 30 sec in microwave safe bowl.If does not melt completely, then microwave for another 30 sec. If do not have microwave then melt by double boiler method.Pour the melted chocolate in paper cup cake mould.Or take a tbsp of melted chocolate and spread on butter paper in circular shape to form PIZZA BASE.Keep this in freezer to set for 1 minute.