1. In a pan heat oil and add hing, cumin seeds, curry leaves, garlic, ginger and peanuts. cook the peanuts till they get lightly roasted and start to split open. remove them to a plate to cool them a little.
2. Add them to a grinder jar and add grated coconut, green chilli, tamarind, salt and water. grind to a coarse paste. remove to a bowl.
3. In a separate pan heat oiled dry red chilli and mustard seeds. once the seeds splutter add curry leaves, swirl the pan and add this tempering to the chutney. stir and serve fresh. you can refrigerate the chutney and use it within 2 days(max).