30mL Celery Tonic
30mL rum (optional)
1/2 tsp ground cinnamon
1/2 apple
Cinnamon quill
Thyme or rosemary
Slice half your apple into matchsticks. Fill glass halfway or so with ice, then add apple matchsticks on top. Sprinkle over the ground cinnamon. Pour over Celery Tonic syrup, rum (if using), and top up with soda water. Garnish with thinly sliced apple, thyme or rosemary sprig, and cinnamon quill.