1. Marinate the round cut fish slices by using a mixture of turmeric powder, red chili powder, ginger garlic paste, crushed rock salt and a few drops of lime juice and coconut oil. Keep aside for 20-30 minutes.
2. Fry the onions and keep aside. Shallow fry the fish slices in coconut oil on a low flame till light golden brown in colour.
3. Roast coriander seeds, sesame, dry coconut, cumin powder and fenugreek seeds and grind these together with fried onions to make a fine paste.
4. Take another pan and pour coconut oil, add cumin seeds, curry leaves, ginger garlic paste, turmeric, red chili powder, crushed rock salt and mix well.
5. Add the above masala paste of coriander seeds, cumin, sesame, dry coconut and fenugreek seeds to the curry followed by tamarind pulp and enough water to make a rich looking sauce, bring it to boil.
6. Lastly, add fried fish pieces and garam masala powder to it and mix well.
7. Your Spicy Fish Curry is ready! Garnish with chopped cilantro and serve hot with quinoa.