Ingredients: Served: Straight up: chilled, without ice. Drinkware: Cocktail glass. Method: Pour all ingredients into a cocktail shaker, shake well with ice, double-strain into chilled cocktail glass. Notes: If egg white is used shake vigorously. 60 ml London Dry gin, 30 ml lemon juice, 15 ml simple syrup, 5-6 mint leaves, few drops of egg white (Optional)