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.)