Hernö Old Tom Gin & Tonic was honoured with the World’s best Gin & Tonic 2020 in the world’s foremost competition in alcoholic beverages, IWSC. This is how you make the award winning cocktail. 50 ml Hernö Old Tom Gin premium tonic lemon zest Take a highball glass and fill the whole glass with ice. Pour in Hernö Old Tom Gin, top with premium tonic and garnish with a lemon zest. But be careful, not too much tonic. One part gin and maximum two parts tonic.