1. Fry the sweet potato in some oil until it gets a charred appearance.
2. In a bowl, add chopped onions, fresh coriander, red chilli powder, salt, lime juice and chaat masala. Mix well.
3. Add the sweet potatoes now and toss well.
4. Put some green and tamarind chutney.
5. Garnish with pomegranate and some mint leaves.