Wash and soak dry fish pieces in hot water for 30 mins. Drain and set aside.

Heat oil in a pan, add in garlic and fry for a min. Add in onion, green chillies and tomatoes and cook that till mushy.

Add in turmeric and chilli powder and mix well.

Add in fish pieces and toss well in the masala. cook this for 5 to 6 mins.

Now add in water and bring it to a boil. Mix well.

Now cook this till it is thickened. Mash it gently so it mixes with the gravy.

Now serve this with rice.