MASTERCHEF: The chefs take on racks of lamb in the Mystery Box challenge in an all-new episode of MASTERCHEF airing Monday, June 27 (9:00-10:00 PM ET/PT) on FOX. Pictured L-R: Gordon Ramsay, Graham Elliot and Joe Bastianich ©2011 Fox Broadcasting Co. CR: Greg Gayne/FOX

MASTERCHEF: The chefs take on racks of lamb in the Mystery Box challenge in an all-new episode of MASTERCHEF airing Monday, June 27 (9:00-10:00 PM ET/PT) on FOX. ©2011 Fox Broadcasting Co. CR: Greg Gayne/FOX

MASTERCHEF: The chefs take on racks of lamb in the Mystery Box challenge in an all-new episode of MASTERCHEF airing Monday, June 27 (9:00-10:00 PM ET/PT) on FOX. Pictured: Contestant Ben, Contestant Jennifer and Gordon Ramsay ©2011 Fox Broadcasting Co. CR: Greg Gayne/FOX

MASTERCHEF: The chefs take on racks of lamb in the Mystery Box challenge in an all-new episode of MASTERCHEF airing Monday, June 27 (9:00-10:00 PM ET/PT) on FOX. Pictured: Contestant Christian, Judges Joe Bastianich and Graham Elliot ©2011 Fox Broadcasting Co. CR: Greg Gayne/FOX

MASTERCHEF: The chefs take on racks of lamb in the Mystery Box challenge in an all-new episode of MASTERCHEF airing Monday, June 27 (9:00-10:00 PM ET/PT) on FOX. Pictured: Contestant Christine ©2011 Fox Broadcasting Co. CR: Greg Gayne/FOX

MASTERCHEF: The chefs take on racks of lamb in the Mystery Box challenge in an all-new episode of MASTERCHEF airing Monday, June 27 (9:00-10:00 PM ET/PT) on FOX. Pictured: Contestant Adrien ©2011 Fox Broadcasting Co. CR: Greg Gayne/FOX

MASTERCHEF: The chefs take on racks of lamb in the Mystery Box challenge in an all-new episode of MASTERCHEF airing Monday, June 27 (9:00-10:00 PM ET/PT) on FOX. Pictured: Contestant Erryn ©2011 Fox Broadcasting Co. CR: Greg Gayne/FOX