2 1/4 oz of Dark rum
2 dash of orange bitters
1 tsp of sugar
1/2 oz of Lemon Juice
4-5 oz of 7-up soda (or Sprite)
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.