In a medium saucepan, combine fennel seed, cardamom, cloves, cinnamon stick, ginger root, peppercorns and water. Boil for 5 minutes. Remove from the heat and steep for 10 minutes. Add the tea, bring to a boil, reduce the heat, and simmer 5 minutes.
Strain mixture, discard spices and return the tea to the saucepan. Stir in the brown sugar and milk. Serve immediately.