Chandani Chowk is one of the oldest and busiest markets in Old Delhi, India, and is famous for its street food, historical landmarks, and traditional markets. Among the many popular food destinations in Chandani Chowk, Parathawali Gali stands out as a hub for some of the world's most delicious and unique parathas. The street has several small shops serving freshly made parathas for generations, with fillings ranging from classic aloo (potato) to sweet rabri (a condensed milk dessert).
What are some of the unique paratha fillings found in Parathawali Gali, and what is the history behind this famous food destination in Chandani Chowk?