A delicious recipe for Duval, with Cointreau® orange liqueur and sambuca. Also lists similar drink recipes. Ingredients:2 oz Cointreau® orange liqueur1 oz sambuca Method:Pour the Cointreau and Sambuca into a mixing glass half-filled with ice cubes. Stir well, strain into a cocktail glass, and serve. Serve in:Cocktail Glass Nutrition:(per 3