Puri for Dahi Puri or Pani Puri are small deep-fried balls of whole wheat flour or semolina. A perfect puri is bite-size. Bite-size means it fits in the mouth and one can easily chew it with all the stuffings bursting lots of flavors in the mouth. It is hollow and one can fill it with any choice of stuffings. Usually, the stuffings are mashed boiled potatoes, boiled channa, chaat masala, salt as per taste, some lemon juice, Dahi (Curd) along with chutneys, or spiced water.