a bright and lively cocktail with St Germain, Green Chartruese, lime and Gin
Chill a coupe glass by putting it in the fridge or filling it with ice.
Place the gin, St Germain, Green Chartreuse, the fresh lime juice, and the dash of orange bitters into a cocktail shaker filled with ice.
Shake vigorously for a couple of minutes until very cold.
Empty the coupe glass of ice, if using.
Pour the shaken cocktail into the chilled coupe glass and serve.