Take it out from the pan and again add 1 tablespoon mustard oil in the same pan then add dried red chilli, bay leaf saute them for a while.. Now add panch furon (whole spices),sliced onion, chopped ginger, slited green chilis saute them until onions turns transparent.. Now mix cumin powder, coriander powder, turmeric powder, garam masala saute the spices for a minute..

Now add the fried fish head, and boiled the mashed daal..let the daal cook in medium flame for 5 minutes... Turn off the gas.. Moong daal macher matha is ready to serve