1/2 oz of jamaican dark rum (or Dark rum)
1/2 tsp of powdered sugar (or sugar)
1 1/2 oz of Vodka
3/4 of Lime Juice
Pour the vodka, jamaican rum and lime juice into a cocktail shaker half-filled with ice cubes. Add powdered sugar to sweeten. Shake well, strain into a cocktail glass, and serve.