Makes one cocktail.
Combine all ingredients in a glass. Stir, add ice and garnish with an apple slice.
*Mulled Spice Simple Syrup: 2 cups distilled water, 1 cup brown sugar, 3 teaspoons of mulling spices; Add packet of mulling spices to water and bring to a boil. Reduce heat and simmer for 20 minutes. Strain out mulled spices, reserving water. Combine reserved water with 1 cup brown sugar and 2 cups additional water. After mixture is fully blended, remove from heat. Refrigerate for up to 3 weeks.