1 1/2 oz of Dark rum
1/2 oz of Triple Sec
1/2 oz of Lemon Juice
2 dash of orange bitters
1/2 oz of amaretto almond liqueur (or almond liqueur)
In a shaker half-filled with ice cubes, combine all of the ingredients. Shake well. Strain into an old-fashioned glass almost filled with ice cubes.