The Sylvia Hotel’s signature cocktail was created in 1954. 

INGREDIENTS:
1.5 oz London Dry style gin such as Victoria Gin or Long Table Gin
0.75 oz sweet vermouth such as Punte E Mes or Odd Society Bittersweet Vermouth
0.25 oz or “a good splash” of Benedictine liqueur
2 dashes of orange bitters

METHOD:
Place all ingredients into a mixing glass with ice and stir well. Strain into a chilled Martini glass. Garnish with a twist of lemon peel.