Roast all the veggie on open flame
Peal the burn skin off and put in the blender
Make a puree of it
Add salt to it
Carrom seeds (ajwain) to it.
Add chopped corainder leaves
Add flour as needed and knead it well
Use flour as needed and make it to a nice firm dough and let it rest for 15 min
Take a small ball of dough apply some flour to so it doesnt stick when its rolled out
Roll it out thin
Put on a hot pan
Apply oil on one side and flip it
Paratha is ready
You can serve it with curd and any Indian style pickle.