Chop the raw mango and transfer into a mixing bowl. In a pan, heat oil and temper mustard seeds and switch off the flame. Transfer the mustard seeds into mixing bowl, leaving oil in the pan
Add fenugreek seeds powder, red chilli powder, salt and asafoetida. Mix everything with the chopped mango
Add Chilli powder and fenugreek powder immediately after adding the hot temper. Alternative Chilli powder and fenugreek powder can be added to cut mango and tempering can be added later