01 - In a small saucepan, combine water, apple juice if using, lemon slices, cinnamon sticks, cloves, star anise, and ginger.
02 - Bring to a gentle simmer over medium heat. Cover and simmer gently for 10 minutes to infuse flavors.
03 - Remove from heat and strain the liquid into mugs, discarding all solids.
04 - Stir 1 tablespoon honey or maple syrup into each mug to sweeten.
05 - Garnish with a fresh lemon slice, cinnamon stick, or star anise pod as desired. Serve hot.