The chai spice and eggnog don't come in until later, as they're added to the icing, along with powdered sugar, more vanilla, and milk. It's worth noting that these cookies aren't a quick recipe ...
For the caramel icing: Whisk together the powdered sugar, apple juice, and caramel sauce. Using a spoon, drizzle the cookies generously with the icing and top with the chopped apple chips.