Make Lush simple syrup.
Place an ice cube(s) in a chilled tumble and add 1 ounce Lush apple
syrup. Add 2-3 drops of bitters, and 2 ounces of bourbon. Stir, add one
thin apple slices and serve.
If desired, rim the glass in cinnamon sugar by wetting rim with lemon slice and dipping in cinammon sugar.
