Marinade.....Green pepper 1 spike, garlic cloves 6, ginger 2 inch piece, chopped, shallot 5, sliced, lime juice 2 tbsp., turmeric powder 1/4 tsp., salt to taste. Grind the ingredients coarsely.
Marinate mackerel and keep for half an hour. Pour a tea spoon coconut oil, drop in half tsp. mustard seeds, allow to splutter and light brown both the sides of the fish in a non sticky pan brushing coconut oil.
Tomato 1, onion 1, both thinly sliced, curry leaf a sprig, pepper powder 1/2 tsp., salt to taste.
Add these ingredients along with the fish, sauté it and cook it in the pan along with little coconut oil. Serve hot to enjoy the freshness of fish.