The mangoes have to be medium sized and after peeling off the skin it should be sliced or diced and kept aside.
Take pan and heat the oil and add hing, onion seeds, cumin seeds, fennel seeds, mustard seeds and fenugreek seeds with a red chilli.
Next add some salt , cumin powder, red chilli and then mangoes.Mix well and cover and cook.
After mangoes turn tender add jaggery with 1/4 cup water and let it mix well. Gradually keep mixing so mangoes get fully quoted with Jaggery Sauce.
Keep musing the mangoes but them be chunky. Let it the cook till its all mixed well and serve with hot parathas.