Cocktails Recipes Duke Of Marlboro Recipe Ingredients 1 oz dry sherry1 oz rosso vermouth1 dash orange bitters1 twist orange peel Stir well over ice cubes in a mixing glass. Strain into a chilled cocktail glass, add a twist of orange peel, and serve. Spread the love Related posts: Fallen Leaves Recipe Devil Cocktail Recipe Merry Widow #2 Recipe Bitter Sweet Recipe Harvard Recipe Knickerbocker Martini Recipe