Add the tomatoes puree, coriander powder, turmeric, sabzi masala. Mix well and cook on a medium flame for 1 to 2 minutes, while stirring occasionally.
Add the boiled kala channa, kundru with garam masala and water (in which kala chanais boiled)
Mix them well and cook on a medium flame for 5 minutes, while stirring occasionally.
Garnished with chopped coriander leaves and serve with steam rice.