Kindly supplied by Danny Murphy, Head Barman, The Met Bar.
1/3 gin (Beefeater 24 or Tanqueray, or any gin that tastes of gin)
1/3 Punt e Mes
Orange peel, for garnish
Take a tough Old Fashioned glass, add ice, and all of the liquid ingredients. Stir, and garnish with the twist of orange peel.