The original, made, naturally with Southern Comfort.
- Dark Rum – 1 part
- Southern Comfort – 1/2 part
- Lemon Juice – 1/2 part
- Brown Sugar – 1/2 tsp
- Soda Water or Sparkling Water
- Ruby Port – 1/2 tsp
- Shake the rum, Southern Comfort and lemon juice over ice with the brown sugar until well frosted.
- Strain into a tall glass.
- Top up with soda water.
- Float the port on top by pouring it gently.