Heat oil in a pan

Add the chopped onions and green chillies in it. Fry until brown.

Add all the dry spices into it and fry for a few more seconds.

Add the ginger paste and tomatoes.

When the oil starts seperating, add the tamarind juice and bring to a boil.

Now add the fish pieces to this mixture and add 1/2 a cup of water to it.

Cover and cook and add more water if needed depending upon required consistency.

When the fish is cooked, add the cilantro to it.

:-Serve hot with rice or rotis.