Ultra Riise on Grapes

3 cl Non Plus Ultra Ambre d’Or Excellence1.5 cl Vanilla-infused cognac2.5 cl Sweet Vermouth1.5 cl Rhubarb Liqueur0.5 cl Yasmin & Orange syrup1 Dash Chocolate Bitters – Dry-Shake slowly and with great care– Pour into a chilled coupe over a large rock ice– Let it evolve as you sip Enjoy