The Willibald Gingerbread Gin Mule is the perfect ready-to-drink cocktail for the holiday season. It delivers mulled spice, apples, ginger and cinnamon notes with a spicy, sweet effervescence and a gentle, warm finish. This bright and gingery mule will remind you that it's the festive baking season. The Willibald Gingerbread Gin Mule is the perfect ready-to-drink cocktail for the holiday season. It delivers mulled spice, apples, ginger and cinnamon notes with a spicy, sweet effervescence and a gentle, warm finish. This bright and gingery mule will remind you that it's the festive baking season. 355 mL can