Fish Curry in Coconut Gravy
A creamy and aromatic fish curry made with boneless fish fillets in a rich coconut milk gravy, infused with mustard seeds, curry leaves, and warm spices. Perfectly balanced with tangy vinegar and served best with steamed rice.

Ingredients
- 2-3 onions, cubed
- 2 tbsp ginger, peeled and chopped
- 6-8 garlic cloves, peeled
- 1 tsp cumin seeds
- 2-3 green chillies, chopped
- Curry leaves, washed
- Oil for cooking
- 1 tsp mustard seeds
- 3 tbsp tomato purée
- 1 tsp turmeric powder
- 1 tsp red chilli powder
- Salt to taste
- 3 tbsp water
- 1 cup coconut milk
- 200 ml water
- 800 g boneless fish fillets, cut into thick slices
- 1 tbsp white vinegar
Instructions
- 1
Make a paste with the cubed onions, peeled and chopped ginger, peeled garlic, and cumin seeds. Set aside.
- 2
Chop the green chillies and wash the curry leaves.
- 3
Prepare the coconut milk (use readymade or make fresh from coconut at home).
- 4
Cut the boneless fish fillets into thick slices.
- 5
Heat oil in a pan and add the mustard seeds. Once they splutter, add the curry leaves and chopped green chillies.
- 6
Stir and add the onion paste. Mix well and fry on medium heat for 7-8 minutes until light brown.
- 7
Add the tomato purée, mix well, and fry on low heat for 2 minutes.
- 8
Add the turmeric, red chilli powder, and salt. Mix well and fry on medium heat for 2-3 minutes after adding 3 tbsp water, until oil separates.
- 9
Add the coconut milk and 200 ml water. Mix well, cover, and cook on low heat for 5 minutes until oil separates.
- 10
Add the boneless fish pieces, mix gently, cover, and cook on low heat for 10 minutes.
- 11
Add the white vinegar and shake the pan to mix. Simmer on low heat for 2 minutes.
- 12
Switch off heat, cover, and let rest for 15-30 minutes before serving.
- 13
Serve with steamed rice.
Cook's Notes
You can use readymade coconut milk or make fresh coconut milk at home. Resting the curry for 15-30 minutes after cooking allows the flavors to meld together beautifully. Serve with steamed rice or flatbread.