PREPARING THE DRINK
Place the blackberries in a cocktail shaker and mash them with a pestle.
Add the mint leaves, roughly torn.
Add the Condiment with Balsamic Vinegar and Raspberry, the juice of a lime and the vodka.
Fill the shaker with ice, close it and shake vigorously for a few seconds.
SERVING THE DRINK
Strain the drink into two Moscow mule copper mugs filled with ice.
Fill with Ginger Ale or Prosecco.
Decorate with a few whole blackberries, a sprig of rosemary and slice of lime.