firstly, pinch a ball sized dough and flatten well.
also, pinch a ball sized puran (chana dal stuffing)
place the puran in center of dough.
stuff the puran and pinch off the excess dough securing tight.
furthermore, dust the ball with wheat flour and flatten with hand.
roll in one direction making sure the puran poli is thin.
now put the rolled puran poli over hot tawa.
allow roasting on medium flame until it puffs up.
grease oil/ghee and flip over and cook both sides pressing slightly.
finally, serve puran poli with ghee.