Mackeral drumstick curry

Mackeral 1/2 kg,cleaned and cut into pieces,green chilly 5,slited,drumstick 3,3inch splits,mango 1,sliced.
Grated coconut 1cup,turmeric 1/4tspn,chilly powder 2tspn,shallots 4,garlic cloves 2,grind the
ingredients to a smooth paste.In an earthern pot mix the paste in 2 cups water,add ginger,salt to taste
allow to boil,add fish pieces,when half cooked,add green chilly and drumstick,cook well,add little
curry leaves,swirl the pot,curry readybto serve after an hour.