This hot dog blends chef's Pakistani heritage with Chicago upbringingChef Pervaiz Shallwani, who is an award-winning journalist, recently got his first brick-and-mortar location inside Time Out Market in Brooklyn. Chef Pervaiz Shallwani, who is an award-winning journalist, recently got his first brick-and-mortar location inside Time Out Market in Brooklyn. Chef Pervaiz Shallwani, who is an award-winning journalist, recently got his first brick-and-mortar location inside Time Out Market in Brooklyn. Chef Pervaiz Shallwani, who is an award-winning journalist, recently got his first brick-and-mortar location inside Time Out Market in Brooklyn. His version of the hot dog, which he christened the Chaat Dog, blends his Pakistani heritage with a staple of American comfort food.