Top Chef: Colorado is the fifteenth season of the American reality television series Top Chef. The season's details and cast were revealed on October 12, 2017. The show was filmed in various cities across Colorado, including Denver, Boulder, Telluride, and Aspen. The season premiered on December 7, 2017, and concluded on March 8, 2018. Last Chance Kitchen premiered on November 30, 2017. In the season finale, Joe Flamm was declared the winner over runner-up Adrienne Cheatham. Fatima Ali was voted Fan Favorite.
Fifteen chefs competed in Top Chef: Colorado. In addition, four returning competitors from previous seasons competed in the Last Chance Kitchen for the opportunity to enter the main competition: ' contestant Lee Anne Wong, ' runner-up and ' contestant Marcel Vigneron, ' contestant Kwame Onwuachi, and ' finalist and All-Stars contestant Jennifer Carroll. Following the sixth episode of Last Chance Kitchen, Wong was selected to join the main cast. Claudette Zepeda-Wilkins previously appeared as a contestant on the second season of Top Chef México, the Mexican version of Top Chef from NBC Universo.
Carrie Baird and Brother Luck returned for ', competing in the Last Chance Kitchen. Joe Sasto returned for '
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