Image 1 of 11 |Zazie in Cole Valley  The owner of Zazie restaurant, Jen Piallat on Wednesday Aug. 27, 2014, in San Francisco, Calif.  Image 1 of 11 - Zazie in Cole Valley  The owner of Zazie restaurant, Jen Piallat on Wednesday Aug. 27, 2014, in San Francisco, Calif.  The owner of Zazie restaurant, Jen Piallat on Wednesday Aug. 27,...2014, in San Francisco, Calif.  Image 2 of 11 |Zazie in Cole Valley  Head cook Billy Guzman prepares orders in the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 2 of 11 - Zazie in Cole Valley  Head cook Billy Guzman prepares orders in the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Head cook Billy Guzman prepares orders in the kitchen at Zazie...restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 3 of 11 |Zazie in Cole Valley  Cook Carlos Cauich prepares orders at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 3 of 11 - Zazie in Cole Valley  Cook Carlos Cauich prepares orders at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Cook Carlos Cauich prepares orders at Zazie restaurant, in San...Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 4 of 11 |Zazie in Cole Valley  Waiter Jose Beltran picks up an order from the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 4 of 11 - Zazie in Cole Valley  Waiter Jose Beltran picks up an order from the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Waiter Jose Beltran picks up an order from the kitchen at Zazie...restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 5 of 11 |Zazie in Cole Valley  Waitress Sarah Jane Fairless takes orders from Cheryl Leng and Andres Chacon of Sacramento, at Zazie restaurant in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 5 of 11 - Zazie in Cole Valley  Waitress Sarah Jane Fairless takes orders from Cheryl Leng and Andres Chacon of Sacramento, at Zazie restaurant in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Waitress Sarah Jane Fairless takes orders from Cheryl Leng and Andres...Chacon of Sacramento, at Zazie restaurant in San Francisco, Calif., on...Wednesday Aug. 27, 2014.  Image 6 of 11 |Zazie in Cole Valley  Waiter Jose Beltran picks up an order from the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 6 of 11 - Zazie in Cole Valley  Waiter Jose Beltran picks up an order from the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Waiter Jose Beltran picks up an order from the kitchen at Zazie...restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 7 of 11 |Zazie in Cole Valley  The lunchtime crowd being served at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 7 of 11 - Zazie in Cole Valley  The lunchtime crowd being served at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  The lunchtime crowd being served at Zazie restaurant, in San...Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 8 of 11 |Zazie in Cole Valley  The owner of Zazie restaurant, Jen Piallat on Wednesday Aug. 27, 2014, in San Francisco, Calif.  Image 8 of 11 - Zazie in Cole Valley  The owner of Zazie restaurant, Jen Piallat on Wednesday Aug. 27, 2014, in San Francisco, Calif.  The owner of Zazie restaurant, Jen Piallat on Wednesday Aug. 27,...2014, in San Francisco, Calif.  Image 9 of 11 |Zazie in Cole Valley  Waitress Sarah Jane Fairless at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 9 of 11 - Zazie in Cole Valley  Waitress Sarah Jane Fairless at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Waitress Sarah Jane Fairless at Zazie restaurant, in San Francisco,...Calif., on Wednesday Aug. 27, 2014.  Image 10 of 11 |Zazie in Cole Valley  Orders being prepared in the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 10 of 11 - Zazie in Cole Valley  Orders being prepared in the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Orders being prepared in the kitchen at Zazie restaurant, in San...Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 11 of 11 |Zazie in Cole Valley  Waiters Jose Beltran, (left) and Servando Sanabria pick up orders from the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Image 11 of 11 - Zazie in Cole Valley  Waiters Jose Beltran, (left) and Servando Sanabria pick up orders from the kitchen at Zazie restaurant, in San Francisco, Calif., on Wednesday Aug. 27, 2014.  Waiters Jose Beltran, (left) and Servando Sanabria pick up orders from...the kitchen at Zazie restaurant, in San Francisco, Calif., on...Wednesday Aug. 27, 2014.
More and more Bay Area restaurants are experimenting with tipping and menu pricing models amid a quickly changing economic environment. The latest is the ever-popular Zazie in San Francisco's Cole ...