How to make the cocktail Palo Negro

Name: Palo Negro recipe
Prep time: 3 min
Total time: 5 min
Yield: 1 cocktail
Cuisine: USA
Ingredients: 60 ml reposado tequila; 20 ml palo cortado sherry; 10 ml dark rum; 5 ml grand marnier; 1 tsp demerara syrup