In a shaker half-filled with ice cubes, combine the gin, triple sec, lemon juice, and bitters.
Shake well.
Strain into a cocktail glass and garnish with the lemon twist.

Cocktail glass

  • 2 oz Gin
  • 1/2 oz Triple sec
  • 2 tsp Lemon juice
  • 2 dashes Bitters
  • 1 twist of Lemon peel