Ingredients:
white fish fillets - 1 kg (cut into pieces)
vinegar - 1/3 cup
ginger(chopped) - 1 tbsp
garlic pods - 4 nos
coriander seeds(ground) - 1 tbsp
cumin seeds(jeerakam) (ground) - 1 tbsp
cayenne pepper(ground) - 1 tbsp
oil - 1/2 cup
salt - as reqd