Lightly MUDDLE mint (just to bruise) in base of shaker. Add other ingredients, SHAKE with ice and fine strain into chilled glass.
Bison grass vodka combines brilliantly with mint and almond.
Created in May 2002 by Phillip Jeffrey at the GE Club, London, England. He made it for a friend called Zelda - the name really wouldn't have worked if she'd been called Tracy.