FISH CURRY ( விரால் மீன் குழம்பு)

big size fish(peria viraal meen) 1kg
finely chopped big onion 1/2cup
finely chopped ripe tomatoes 2
garlic paste 1 tsp
chilli powder 3tsp
coriander powder 4 tsp
turmeric powder 1/2 tsp
salt as needed
curry leaves a bunch
sombhu 1 tsp
mustard 1/2 tsp
oil 1/2 cup
thick tamarind extract 1/2cup

clean the fish and piece it according to its size
as 1 or 2"pcs.
apply salt and turmeric and keep aside.
of the above ingredients, from onion to curry leaves,
grind all together and to this masala add the
tamarind extract.
heat oil in a kadai and saute sombu, mustard some curry
leaves.
then add the masala + tamarind extract mixture
and allow to boil.
add the fish pcs and cook in low flame for 10mins
remove from fire,serve with rice