Song to the Siren

Name: Song to the Siren
Prep time: 5 min
Cook time: 5 min
Total time: 5 min
Yield: 1 cocktail
Cuisine: Cocktail
Ingredients: 15 ml Kanelsirap; 2 dash Angostura bitters; 8 ml Cruzan Blackstrap; 53 ml Jamaicansk rom; 1 pinch Muskot; 23 ml Limejuice; 30 ml Portvin; 15 ml Swedish Punsch