Heat a pan with coconut oil, add mustard seeds, urad dal, coriander, fenugreek, sesame, cumin seeds, kashmiri chillies and curry leaves and roast on low heat for 4-5 minutes till they get fragrant. Transfer to a mixer once it cools down, add (raw) coconut, tamarind, salt, 1 ½ cups water and grind to a smooth paste.
2 tablespoons coconut oil, 1 teaspoon mustard seeds, 3 tablespoons sesame seeds, 3 tablespoons urad dal, 2 tablespoons coriander seeds, ¼ teaspoon fenugreek seeds, 2 teaspoons cumin seeds, 4 byadgi / kashmiri chillies, 8-10 curry leaves, 1 cup grated coconut, 1 tablespoon tamarind, 1 teaspoon salt, 2 ½ cups water, 4 red chilli