Step 1

Combine the water and sugar in a small sauce pan over medium heat. Allow the mixture to come to a boil, stirring constantly to allow the sugar to dissolve. Boil 3 minutes and remove from heat.

Step 2

Add the cinnamon stick and allow to fully cool. Discard cinnamon stick and keep the syrup sealed in the refrigerator.

Step 3

Combine the bourbon, apple cider, lemon juice, simple syrup and bitters in a shaker (or a quart size Mason jar) with ice. Seal and shake vigorously.

Step 4

Strain into 2 Old Fashioned/Rocks glasses with fresh ice. Garnish with an apple slice if desired.