Jamaica Cooler
2 1/4 oz dark rum4 - 5 oz 7-Up soda
2 dashes orange bitters
1/2 oz lemon juice
1 tsp sugar
Pour the dark rum into a wine goblet and stir in the sugar until it dissolves. Add bitters and lemon juice, and a few ice cubes. Fill the glass with 7-up and stir well.
