Great for a crowd, and a delightfully lovely way to repel the cold.
2 cups dark rum
1 cup fresh lime juice (about 8 limes)
1/4 cup ginger liqueur
1/4 cup ginger syrup
8 dashes of bitters
ginger beer or club soda, chilled
garnish: lime slices
Combine the rum, lime juice, ginger liqueur, ginger syrup and bitters in a pitcher, stir. Pour mixture into rocks glasses filled with ice, top with ginger beer.
Recipe adapted from Southern Living, March 2013