In a wide bowl,add whole wheat flour,salt,ajwain ,oil and water as required and make a firm dough,keep it covered for 30 minutes.
Pressure cook potatoes for 2-3 whistles ,peel potato skin and mash the potatoes and set aside.
Prepare ginger,garlic and chilly paste in mortar and pestle.Chop onions,coriander leaves and mint leaves.
Heat oil in a pan,add jeera seeds,ginger garlic and chilli paste ,fry for a minute.
Add chopped onions and fry well.
Add turmeric powder, red chilli powder, ,coriander powder ,garam masala powder and amachur/dry mango powder.
Add mashed potatoes,chopped greens and salt,mix well and turn off the heat.Allow it to cool completely
Pinch a medium size ball dough,roll the dough and flatten it .Dust some flour and roll it in a circle of about 5 inch diameters.
Place potato stuffing at the centre of the rolled dough ,from the edges bring the pleats to the centre .
Press the pleats from the centre and roll the paratha into a circle of about 7-8 inches in diameter
On a hot tava,place the rolled paratha ,drizzle some ghee ,flip and cook on both the sides.
Serve hot with butter ,pickles and curds.