1 oz of Old Tom Gin (or Gin)
1 oz of Gin
1 oz of Gin
3/4 oz of Lime Juice
3/4 oz of grapefruit juice
3/4 oz of St Germain (or Elderflower Cordial)
1/2 oz of Grenadine
1/4 oz of ginger syrup
1 dash of bitters
Shake with ice and strain into an ice filled Tiki mug.