In our Artisan Gin & Tonic we have spiced up with herbal notes using Green Chartreuse as a garnish. Insane our ingenious? Up to you to decide. Cheers. Ingredients 50 ml Hernö Artisan Ten Gin 100 ml premium tonic 5 ml Green Chartreuse Preparation Take a highball glass and fill the whole glass with ice. Pour in Hernö Artisan Ten Gin, top with premium tonic and garnish with Green Chartreuse. Be careful, not too much tonic. One part gin and maximum two parts tonic.