Heat oil in a pan, add jeera, chopped chilli and ginger then add chopped kaju and saute.

Than add deghi mirch powder, turmeric powder, coriander powder and jeera powder and mix.

Than add chopped tomato and mix with little salt. Cover and cook it than add black salt and cook.

Add one cup water and garam masala and cover and cook.

Meanwhile we prepare sugar syrup, for this take a pan add sugar and 1 cup water with cumin powder, black pepper and black salt, we make a thick syrup.

Now add mashed potatoes and mix than add tamarind water and mix.

Than add sugar syrup and cook for 2 minutes.

Now at the time of serving, take chaat on a plate garnish with chopped onion, chopped coriander leaves, papdi, chaat masala, ghee, sweet chutney and green chutney.