Wanting to create a cocktail that melds flavors from the Old and New Worlds, Duggan McDonnell pulled ingredients from Portugal (port), Mexico (tequila) and the Caribbean (the clove-spiced liqueur Velvet Falernum). More Pitcher Drinks
In a large resealable container, combine the first five ingredients; refrigerate until chilled, at least 1 hour. Cover tightly and shake, then pour into an ice-filled pitcher. Strain into ice-filled white wine glasses, top with the ginger beer and garnish.