Ingredients
- 2 1/2 ounce Gin
- 1 ounce lime juice
- 1/2 tsp fine sugar
- 1 egg yolk
- sparkling water
Directions
Combine ingredients, except sparkling water, in a cocktail shaker with ice and shake. Pour into a chilled Collins glass.
Top up with sparkling water and STIR. Garnish with a lemon slice.