In a bowl add chopped raw mangoes, salt and jaggery and keep aside
In mortar and pestle add jeera, fennel seeds and crush the mixture
In kadai, add oil, once oil is hot add mustard seeds, jeera mixture, chilli powder, turmeric powder, hing
Add this tadka to Mango bowl and mix well. And keep for 10 mins till the water is released from the Pickel itself