Ingredients:
1/2 kg - rahu/pomfret/hilsa/maangur fish
3 - fresh tomatoes
2 - green chillies, big
4 tbsp - coriander leaves, chopped
1 tbsp - spices
1/2 tbsp - turmeric powder
4 pieces - cardamom
1/4 tsp - pepper powder
1/2 cup - fresh cows milk
2 tbsp - mustard oil
1/4 tsp - sugar
salt to taste