In a pan, add methi seeds, 1 tsp mustard seeds, 10 red chilis and 3 kashmiri red chilis.
Adjust the red chilis according to the sourness of the mangoes.
Dry roast it in medium flame
Once the methi turns golden and the mustard crackles take this out
Grind into a fine powder.
Keep this aside.
Add 2 cups of finely chopped mangoes in a bowl.
Add salt, turmeric powder and jaggery.
Now add the freshly ground spices to this.
In a pan add 4 tbsp sesame oil, 1 tsp mustard seeds and asafoetida.
Once the mustard crackles, add it to the mango bowl.
Mix well.
Instant mango pickle is ready.