1 oz of Old Tom Gin (or Gin)
1 oz of Jamaican rum (or Gold Rum)
3/4 oz of Lime Juice
3/4 oz of grapefruit juice
1/2 oz of Orgeat (or almond syrup)
1/4 oz of ginger syrup
6 dash of bitters
6 dash of Peychaud's Bitters
Shake all but the bitters with three ice cubes and strain into a pilsner glass. Fill the glass with crushed ice until it cones over the top. Garnish with the bitters.