01 - Combine water, cinnamon stick, cloves, cardamom pods, ginger, peppercorns, and optional star anise in a small saucepan and bring to a boil over medium heat.
02 - Reduce heat and simmer for 5 minutes to release the spices' flavors.
03 - Add the tea bags or loose tea in an infuser and simmer for 2 to 3 minutes.
04 - Pour in the milk and gently heat until steaming without boiling.
05 - Remove from heat, discard tea bags, strain out spices, then stir in honey or maple syrup and vanilla extract.
06 - Pour the latte into mugs and serve hot.