Indian snacks, the fast food of the street, reign. Chats have that Indian sensibility of balance and cost less than $6 (entrees are less than $9). If you are a novice, an owner is on hand to guide you through the menu. Check out the Paani Puri: fried spheres individually punctured with a thumb, then packed with a mix of cubed potatoes and onions and filled with a watery tamarind sauce.