Ingredients
1½ oz Dry Gin (Bombay Dry, Plymouth)
¼-½ oz Yellow Chartreuse (¼ oz Green Chartreuse)
½ oz fresh grapefruit juice
¼ oz fresh lemon juice
¼ oz simple syrup
Preparation
Shake with ice and strain into a cocktail glass. Garnish with a grapefruit twist. (Green Chartreuse works just fine in this drink.)