Cobra Fang 

        1 1/2 oz. lime juice, 1 1/2 oz. orange juice
        1 1/2 oz. passion fruit syrup, 3 oz. club soda
        1 oz. dark rum, 1 oz. gold rum

        Blend with 1/2 cup crushed ice for 10 seconds. Pour into a
        large snifter filled with ice cubes. Garnish with a
        long strip of orange peel