Wash and soak rice for 30 minutes, cook chickpeas and potato (adding one cup water)in a pressure cooker(chickpeas soaked overnight)get 3-4 whistles, slice onions and tomatoes keep everything ready

Take a deep pot add enough water add spices, 2cloves, 1/2 inch cinnamon, bay leaf, and shahi jeera/royal cumin, cardamon,add 1/2 tsp salt bring it to boil add soaked rice to it and cook rice about75 percent..

Now add handful of mint and coriander leaves add masala powders, turmeric powder, chilli powder, cumin powder, garam masala powder, mix well add whisked half cup curd,cook everything together on medium to low flame until oil gets separates, to this add cooked chana along with water, let it boil and thicken,

Turn off the flame, now take deep thick bottomed pot, layer it with cooked chana masala, then layer of rice, sprinkle fried onions chopped coriander, mint leaves, 1tsp ghee,lemon juice, and saffron milk, repeat the process again, close the lid tight, keep it on dum on low flame for about 15 minutes, and your delicious chickpea dum biryani is ready to serve hot and relish...