Heat the pan add red chili, coriander seeds, cumin seeds, coriander seeds, cumin ,urud dal, bengal gram, curry leaves roasted with out oil and grind it.
Cut the potatoes into small pieces.
Heat oil in a pan, add mustard, cumin seeds, curry leaves let it splutter.
Add potatoes, salt and cover it using a lid.
Add home made sambar powder and mix it well.
potatoes are cooked well. In this stage add ground coarse powder and mix it well cook it for 1 minutes.Delicious spicy potato roast is ready.