El Presidente Cocktail

Ingredients:
1 & 1/4 fluid ounces or 3.75 centilitres of Dark Rum
Juice of 1 Lime
1/6 a fluid ounce or 5 millilitres of Pineapple Juice
1/6 a fluid ounce or 5 millilitres of Grenadine
Juice of 1 Lime
1/6 a fluid ounce or 5 millilitres of Pineapple Juice
1/6 a fluid ounce or 5 millilitres of Grenadine
Instructions:
Shake with ice and strain into chilled cocktail glass.
