Fish in grated coconut with scallion

Barramundi fillets 500 grams, cut into 2 inch cubes, ginger 2 inch, garlic cloves 6, onion 1, all chopped, green chilly 4, silted, salt to taste, gamboge 4 cloves, turmeric powder 1/2 tsp.
 Except fish combine all other ingredients in a cup of water in an earthen wok. Allow to boil, add fish pieces, allow to cook well, Add a cup of grated coconut, combine well, and allow to remain in low flame for another 5 minutes.
Scallions 4 stalks, chopped. Garnish the fish mix and close with a lid. Combine well while serving with rice.