Poinsettia potion

Name: Poinsettia potion
Ingredients: 1 oz Lemon juice; 3⁄4 oz Joseph Cartron Double Crème de Cassis de Bourgogne; 1⁄2 oz Campari Bitter liqueur; 1⁄2 oz Monin Pure Cane sugar syrup; 1 1⁄2 oz Cognac