Make up creamed coconut milk to 180 ml with boiling water.
Mix the prawns with turmeric powder. Heat a little oil in a pan. Put 3 bay leaves in the hot oil and then add the grated ginger, red chill powder, sugar and turmeric.
Fry on a low heat for 3 to 4 minutes. Place the prawns in the pan and fry for a further 2 minutes.
Next, add the coconut milk. Bring to the boil then simmer for 5 minutes until the sauce has thickened.
Remove the pan from heat, add the garam masala and ghee, then bring back to the boil.