Step 1.
- Heat the mug by pouring hot water in and then discarding it.
Step 2.
- In a shaker, combine bourbon, honey, lemon juice, and the pinch of cayenne pepper.
Step 3.
- Fill the shaker with ice and shake well for about 15 seconds.
Step 4.
- Strain the mixture into the warmed mug.
Step 5.
- Top with hot water and gently stir to combine.
Step 6.
- Garnish with a cinnamon stick.