Prepare a soft dough with wheat flour, turmeric, salt, water and oil. For filling, pressure cook soaked chana dal along with salt and water. Strain the excess water, mash the dal, and add jaggery. Cook dal for some time. Add cardamom powder and nutmeg powder. Now, take a small ball of dough, add the filling, and roll it out. Cook it on tawa with ghee.
