Chaat (चाट) refers to a type of Indian snack that is often sold in street carts in the open air. Fast food sold in the street are often fresh, but they are also exposed to the air pollution and the servers don’t always wear gloves to prevent the spread of germs. Here is a video of some street food vendors.

http://www.youtube.com/watch?v=z5fNsxqFXaQ

Pani puri is a round fried bread with potato, onion, tamarind, salt, chickpea and chili filling. Here is a video showing how pani puri is prepared.

Papri Chaat is a flat crispy dough that are served with potatoes, onions, chili peppers, chickpeas, yogurt and tamarind chutney.

Aloo tikki is a round, fried potato, onion, green pepper, tamarind and coriander chutney snack and bread crumb snack.