crush the cardamom, star anise, cinnamon and ginger individually with a mortar and pestle and make sure they are evenly cracked. Set aside the ginger for later.
Coarsely Crush the remaining spices together
Toast all the spices in a pan on low heat until lightly fragrant ( excluding the ginger )
Add the water ginger and sugar and simmer for 3 minutes
Turn off the heat and add tea. Allow it to steep for another 5 minutes
Allow to cool then strain into a container and enjoy