Marinate fish with limejuice, turmeric powder and salt for 1 hour.
Heat oil in a pan and shallow fry the fish . Don't over fry , keep them aside .
Meanwhile , heat oil in a kadai . Once hot , add mustard , curry leaves , jeera , red chillies , green chillies and bay leaf and saute for 2 minutes .
Then add chopped onion and saute till tender .Mix in ginger-garlic paste . Then add all the powders , grinded powder and salt . Mix them well and add a cup of water .
When it starts boiling , add the fish to it and cook with a lid . Cook till the oil leaves.
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