Rajma is a popular North Indian vegetarian dish consisting of red kidney beans in thick gravy. They are cooked along with onions and tomatoes in array of aromatic spices.  Served along with rice (Rajma Chawal) or roti it is touted as a favorite comfort food.  I have posted one version of Rajma before; now this one is rich as it has paneer/ cashew paste in it and is comparatively complicated. So this is something which I won’t make it on a weeknight.   I taste is awesome though and I reserve it for special days or on days when we have…