Soak the kokum pods in 1 cup of warm water for 30 minutes to an hour.
Mash and squeeze the soaked kokum to extract juice.
Pass it through a strainer and discard the kokum from the water
Keep the kokum water aside.
Grind the grated coconut, garlic,green chillies, beetroot with half a cup of water in a mixer, to make a smooth paste.
Squeeze the coconut milk from this paste and keep aside.
Add around ½ a cup of water to the dry remains and run the mixer again. Extract the milk again.
This process can be repeated till all the milk is extracted from the coconut.
Add coconut milk to the kokum water.Add salt and mix well.
Garnish with chopped coriander.
Serve chilled.