Make soft dough using flour, salt, and water. Rest it for 15 minutes.
Prepare filling with mashed potatoes, paneer, spices, and salt. Cook lightly.
Roll out rotis from dough and cook them on a pan.
Spread green chutney and tamarind chutney on the cooked roti.
Add filling in the center, then top with onions and optional cheese.
Sprinkle chaat masala, and drizzle some mayo (if you like).
Roll the roti tightly like a wrap and lightly toast on the pan till crispy.