Kingston Cocktail

Ingredients:
3/4 a fluid ounce or 2.25 centilitres of Spiced Rum
1/2 a fluid ounce or 1.5 centilitres of Gin
1/2 a fluid ounce or 1.5 centilitres of Lime Juice
3 dashes of Grenadine
1/2 a fluid ounce or 1.5 centilitres of Gin
1/2 a fluid ounce or 1.5 centilitres of Lime Juice
3 dashes of Grenadine
Instructions:
Shake ingredients with crushed or shaved ice. Strain into a chilled cocktail glass.
