1. Slice the mango into small cubes and keep it a side.
2. Take bowl add Red chilli powder,mustard powder,fenugreek powder,garlic mashed,turmeric powder mix this well and keep it a side.
3.Take pan heat oil add mustard seeds,cumin seeds,red chillies,hing,garlic once it is done switch off the flame and add curry leaves keep this temepring a side till it cool down.
4. Now take spices mixture add temepring into it and mix it well, now add cut mango cubes into it and mix it well again. keep this mixture for 24hrs a side.