Peel and dice the boiled potatoes in medium size cubes.
Slit green chilies lengthwise.
Slightly crush the whole coriander seeds
heat oil in a wide and heavy pan
When cumin become golden then add the chopped potatoes and stir.
Now add salt and roast for a minute.
Serve with rice ,poori or any bread of your choice
You can add turmeric powder if you wish.
If making for fasting then use pepper powder instead of red chili powder.
Can also serve these potatoes as a starter.
You can use lemon juice instead of mango powder /amchoor