Boil the potatoes first.

Heat oil in a wok, add cumin seeds and let them crackle. Add boiled potatoes and salt.

Stir the potatoes. When potatoes turn golden brown. Take them out and keep aside.

In the same frying pan, add onion and ginger-garlic paste to the remaining oil.

Saute for two minutes add then roasted cumin powder, red chili powder and turmeric powder.

Saute for another two minutes then add tomatoes, salt and half a cup of water.

Add the fried potatoes and mix well. Cook on low flame for five to six minutes. Add coriander leaves and garam masala powder. Stir well.

Serve hot with roti or as a snacks.