1. Put the water with grated ginger root in a pan and bring it to the boil.
2. Add the tea bags and leave for 5 minutes.
3. Pour the tea into a heat-resistant jug and add sugar to taste.
4. Allow the mixture to cool and put it in the refrigerator.
5. Serve the ginger tea with ice cubes if necessary.
Tip: Add some leaves of mint to give the tea a fresher taste.