Now take oil in a pan, add in mustard, fenugreek, asafoetida, curry leaves and mix well.
Add in chilli powder and turmeric powder and turn off the heat. Mix well and let it cool.
Take it in a bowl. Add in salt and lemon juice. Mix well and set aside.
Add the cooled oil over it and mix well.
Trasnfer this to a clean jar and let it steep for one or two day.
Store it in fridge.
Video
Notes
1) This pickle can be had instantly. But pickling it for one or two day before serving makes it taste better.2)This can be stored it in fridge for over 3 to 4 weeks.3)Always use clean dry jar and spoon when handling.