Keralan Inspired Fish Curry

hake 52.2% , onion 23.9% , coconut 12.0% , rapeseed oil 6.0% , mango puree 3.0% , ginger 1.5% , garlic puree 0.7% , red chili pepper 0.4% , tomato concentrate 0.2% , coriander 0.1% , paprika 0.0% , green chili pepper 0.0% , salt 0.0% , Coriander Sprig 0.0% , lemon juice 0.0% , tamarind paste 0.0% , mustard seed 0.0% , turmeric 0.0% , corn flour 0.0% , coriander 0.0% , curry 0.0% , chili pepper 0.0% , fennel 0.0%