Heat oil in a pan and add cumin seeds. Let them crackle.
Add tamarind pulp and stir.
Add boiled black chana and mix well.
Add salt, chaat masala, and red chilli powder.
Cook on high flame until the liquid reduces.
Add barbecue sauce and mix thoroughly.
Add chopped vegetables.
Pour in ½ cup imli chutney and cook for another 3 minutes.
Dish out and drizzle remaining chutney on top.