"Through such initiatives, we want the public to know the effort being put in to reform the prisoners," Gupta told IANS.
Dev Gulati, a customer, said he was very impressed by the service at the joint.
"I got to know about the food court at the Tihar jail being run by the inmates through a friend. I was extremely inquisitive and wanted to see what they serve.
"I am extremely impressed by their services and food, especially their dahi bhalla," Gulati told IANS, adding that he will "definitely bring friends along" to try the food.