Havana Cocktail

Ingredients:
1 fluid ounce or 3 centilitres of White Rum
1 fluid ounce or 3 centilitres of Pineapple Juice
1 Teaspoon of Lemon Juice
1 fluid ounce or 3 centilitres of Pineapple Juice
1 Teaspoon of Lemon Juice
Instructions:
Shake with ice and strain into a cocktail glass.
