1). Clean the crab and mix with com flour, egg white and little salt. Keep aside for tew minute 2). Heat the oil and fry the marinated crab in medium heat, keep aside. In the same o try the gartic and keep aside 3). Remove the excess of oil from vessel, use about only three tablespoon of oil for the crab curry 4). Heat the oil fry the onion till golden brown color then add 5). Add sea food paste, toss little and then add the crab and the coconut milk. Cover the vessel till the crab is semi cooked, finally add fried garlic, coriander leaves and serve hot.