Put two teaspoons of sugar in a cylindrical glass
Add the juice of half a lime - has to cover all the sugar
Add two mint sprigs
Pour two parts of sparkling water (9cl)
Muddle well
Pour one part of Havana Club 3 años rum (4,5cl)
Add 4 ice cubes
Stir well

This cocktail is based on a recipe discovered on a website called http://www.havana-mojito.com