Chop boiled potato and capsicum into medium size cubes.
Chop tomato finely ,chop the ginger and crush whole coriander seeds.
Heat oil in a pan add mustard seeds,cumin and asafoetida,when they start crackling add peanuts ,crushed coriander seeds and curry leaves,stir till peanuts are roasted to a golden color.
Now add turmeric and then add capsicum,ginger and half quantity of salt.
Mix every thing and cover the pan with a lid and cook on low heat for 2.3 minutes or till capsicum get half cooked and remain crisp and crunchy
Now add potato ,tomato, remaining salt and all the spices ,mix ,cover and cook for 3-4 minutes. stir once in between so it will not stick at the bottom.
Serving suggestions- serve with rice daal or bread(roti)