Duval Recipe Posted on September 15, 2020September 15, 2008 by admin Ingredients 2 oz Cointreau orange liqueur1 oz sambuca Pour the Cointreau and Sambuca into a mixing glass half-filled with ice cubes. Stir well, strain into a cocktail glass, and serve. Spread the love Related posts: Gin Cassis Recipe Gingervitas Recipe Midori Sour #2 Recipe Piper At Arms Recipe