In a large pot over medium heat, whisk together all the ingredients besides a few cinnamon sticks reserved for garnish. Bring to a gentle simmer, do not boil.
6 cups apple cider, ¾ cup pumpkin puree, ⅓ cup light brown sugar, ½ cup apricot nectar, 1½ teaspoon pumpkin pie spice, 2 teaspoon vanilla extract