原味雪球鸡尾酒
1 lime, juice and zest only
3 tsp caster sugar
1 small free-range egg
50ml Scotch whisky
ginger ale, to top up
Mix together the lime juice and zest and caster sugar in a small bowl. See aside for an hour before using.
To make the cocktail, place the egg, whisky and one tablespoon of the lime mixture into a cocktail shaker. Top up with ice cubes and shake well. Strain into a highball glass and top up with ginger ale.