Rastas Revenge
1 oz gin
1/2 oz dark rum
1/2 oz ruby port
1/2 oz orange juice
1/2 oz lime juice
1/2 tsp superfine sugar
Special instructions:
Pour gin, rum, port, orange juice, lime juice and sugar into a cocktail shaker half-filled with ice cubes. Shake well, strain into a cocktail glass, and serve.