Clinton Kelly and his best friend, Lisa, flew into town and checked out three of the city's most iconic restaurants.
They visited Nob Hill's Swan Oyster Depot, The Buena Vista at Fisherman's Wharf and Hayes Valley's Zuni Cafe, known for its roasted chicken.
Catch all of Clinton and Lisa's Ultimate Food Tour on "The Chew" starting at 12 p.m. on ABC7.