Chill Glass: Stir some ice cubes in your coupe glass to chill it.
Add Egg White: Separate 1 egg white and add it into the shaker if you desire a frothy texture.
Add Lemon Juice: Squeeze fresh lemon to get ¾ oz fresh lemon juice, and add it to the mix.
Add Triple Sec: Pour ¾ oz Triple Sec with the mix.
Add Gin: Measure 1½ oz Gin and pour it into the shaker.
Prep Shaker: Fill your cocktail shaker with ice cubes.
Shake Well: Seal your shaker and shake it vigorously until the surface feels cold, for about 15-20 seconds.
Strain: Remove the ice cubes from the chilled coupe glass and fine strain the mixture into the glass.
Garnish: Twist a lemon peel or place a lemon slice on the rim of the glass for garnish.