Gin Sling

Gin Sling
2-3 Ice Cubes
40ml / 1.5 fl oz Gin
20ml / 3/4 fl oz Lemon Juice
10ml / 2 Teaspoons Caster Sugar
1 Dash of Angostura Bitters
Mineral Water

Method
Put ice in a cocktail tumbler with gin, lemon juice, sugar and bitters. Stir and top up with mineral water.

or

Put ice in a cocktail shaker with gin, lemon juice, sugar and bitters. Shake, pour and top up with mineral water.