Eatsa is a fast casual restaurant chain based in San Francisco which sells bowls of quinoa using an automat-style self-serve ordering process.
 Eatsa is a startup company and, as of 2015, had plans to be expanding its number of restaurants.
Wayback Burgers, previously known as Jake's Wayback Burgers, is an American fast casual restaurant chain based in Cheshire, Connecticut.
 Wayback serves typical hamburger restaurant foods such as hamburgers, hot dogs, chicken sandwiches, milkshakes and salads along with a variety of regional selections.
 Originally created in Newark, Delaware, Wayback began expansion in the late 2000s; in 2013, it was announced that the chain was expanding internationally to an additional 28 countries, with locations in the Middle East and North Africa slated to open in early 2014.
 The second international agreement signed is with Argentina.
Happy Joe's Pizza & Ice Cream Parlor is an American pizza parlor chain based in Bettendorf, Iowa.
 The restaurant chain was founded in 1972 by Lawrence Joseph "Happy Joe" Whitty, a former Shakey's Pizza manager.
 Its 61 restaurants are mostly located in the Midwestern United States (in Iowa, Illinois, Missouri, Minnesota, North Dakota and Wisconsin).
, although the company is also present in Arizona.
 The idea for Happy Joe's came from a combination of a pizza parlor and ice cream palace.
Pie Five Pizza Co. is a fast casual restaurant chain specializing in handcrafted personal pizza made in less than 5 minutes.
 The brand is owned by Rave Restaurant Group, which also owns Pizza Inn.
 As of December 2016, Pie Five has 98 restaurants in the following locations: Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Kansas, Maryland, Minnesota, Missouri, Nebraska, North Carolina, Oklahoma, Tennessee, Texas, Utah, Kentucky, Virginia and Washington, D.C. with more than 400 additional company-owned and franchise units anticipated.
Panda Express is a fast casual restaurant chain which serves American Chinese cuisine.
 It is the largest Asian segment restaurant chain in the United States, where it was founded and is mainly located (in addition to other countries and territories in North America and Asia).
 Panda Express restaurants were traditionally located in shopping mall food courts, but the chain now operates units in many other environments and formats, including stand-alone restaurants, as well as universities, casinos, airports, military bases, amusement parks and other venues.
Fazoli's is an Italian-American fast casual restaurant chain based out of Lexington, Kentucky.
 It was founded in 1988 and is now owned by Seed Restaurant Group, Inc.
 Today, there are more than 200 Fazoli's located nationwide with plans to expand overseas.
 The restaurant chain specializes in Italian cuisine and dishes.
 Carl Howard is the company's president and CEO.
Fatburger Inc. is an American fast casual restaurant chain.
 Its tagline is "The Last Great Hamburger Stand".
 While it is a fast food restaurant, the food is cooked and made to order.
 Some Fatburger restaurants have a liquor license, as well as Fat Bars.
 Its franchise headquarters are in Beverly Hills, California.
 In addition to the United States, the chain operates in 19 other countries.
Cafe Rio, or Cafe Rio Mexican Grill, is a fast casual restaurant chain based in Salt Lake City, with branches in Arizona, California, Colorado, Idaho, Maryland, Montana, Nevada, Utah, Virginia, Washington, and Wyoming.
 The company specializes in Mexican cuisine.
 Its menu includes appetizers, tostadas, salads, burritos, desserts, enchiladas, tacos, quesadillas, soups, and beverages.
 The company also provides catering services.
 As of October 2016, the chain has 100 locations.
Shake Shack () is an American fast casual restaurant chain based in New York City.
 It started out as a food cart inside Madison Square Park in 2004, and its popularity steadily grew.
 It eventually moved to a stand within the park, expanding its menu from New York-style hotdogs to one with hamburgers, hotdogs, fries and its namesake milkshakes.
 The company claims to use all-natural 100% Angus beef only and says that its meat has no hormones nor antibiotics.
Capriotti's is a Las Vegas-based fast casual restaurant chain located in the United States.
 The restaurant chain was founded in Wilmington, Delaware in 1976.
 Capriotti's has 106 company-owned and franchise locations in 16 states, including the District of Columbia.

Question: What is an Italian-American fast casual restaurant chain based out of Lexington, Kentucky, Happy Joe's or Fazoli's ?
Answer: Fazoli's