1. Wash crabs, pull the top shell from the body.
2. Discard the stomach bag attached to the shell below the eyes.
3. Discard greyish white dead man#39;s fingers and wash well.
4. Cut each crab into 4 pices.
5. Wash crab well.
6. Grind spices with coconut into a fine paste.
7. Heat oil and fry spices well.
8. Add crabs and fry.
9. Add chopped tomatoes water and cook for 2 minutes.