Grind the coriander and cumin
seeds, garlic, chilies and ginger to a paste. Heat
the oil and fry the onions until browned. Add the
ground paste and remaining spices and fry until
browned.
Add the cabbage and fry for 5
minutes, stirring continuously. Add the yoghurt,
cover and simmer until the liquid had been absorbed.
add the prawns and salt and
simmer until the sauce is thick. Serve hot with
chapattis, rice and vegetables.