Casino Royale

  • 2
    oz
    Gin
  • 1/2
    oz
    Lemon Juice
  • 1
    tsp
    Maraschino Liqueur
  • 1
    dash
    Orange Bitters
  • 1
    Egg Yolk

In a shaker half-filled with ice cubes, combine all of the ingredients. Shake well. Strain into a sour glass.