Cut the nutmeg into slices and then, into small pieces.Place with the cinnamon, cardamom pieces and cloves in a pan and roast over medium heat.
Once the spices are roasted (you begin to notice a their delightful aroma), remove from heat and roughly grind them.
Put the coarsely ground spices in water, and add grated ginger.Bring to a boil and let simmer for around 10 minutes.You can also add a pinch of ground pepper.
Then add the tea and continue simmering for another 5 minutes.
Add the milk and continue simmering for further 5 minutes.Sweeten to taste.