In a mixing bowl, combine all-purpose flour with salt, carom seeds, ghee and mix well.
Add water in the mixture and knead the dough. Keep it aside for later use.
Potato Filling:
Mash the potatoes.
Add chili flakes, chaat masala, tamarind chutney, lemon juice, salt and mix well. Keep it aside for later use.
Sweetened Yogurt:
In a bowl combine yogurt with sugar, water and whisk well. Keep it aside for later use.
For The Papri:
Take a ball sized dough, make a flat bread out of it.
Then with a cookie cutter or circular tool, cut the dough.
Heat oil in a wok, fry all the cut dough for papri until golden brown.
Now, fill each papri with mashed potatoes, boiled chickpeas, diced tomatoes, chopped onions, tamarind chutney, flavored yogurt, sev and chopped coriander.