Instructions
Build first four ingredients in a shaker tin, add ice, shake. Strain into a collins glass, add ice, top with soda water, stir briefly to mix. Garnish with a grapefruit twist.
Build first four ingredients in a shaker tin, add ice, shake. Strain into a collins glass, add ice, top with soda water, stir briefly to mix. Garnish with a grapefruit twist.