By Sri Owen
This is good cold or hot, and it can be eaten as a main dish with rice or as a first course by itself.
Wash the mackerel with vinegar and rinse in cold water. Steam them for 20 minutes.
Slice the shallots and garlic, and fry in hot oil for 1 minute. Add the chilli, cayenne pepper, laos, soya sauce, tamarind and water. Add