MASTERCHEF: Guest judge Ludo Lefebvre in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: L-R: Chef/Judge Gordon Ramsay and guest judge Ludo Lefebvre with judges Aarón Sánchez and Joe Bastianich in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: L-R: Chef/Judge Gordon Ramsay with judges Aarón Sánchez and Joe Bastianich in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestants in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestant Alejandro in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Guest judge Ludo Lefebvre in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestant Michael in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestant Lexy in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestant Suu in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestant Autumn in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestant Lexy in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestant Alejandro in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestant Autumn in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: Contestant Michael in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: L-R: Contestant Suu with guest judge Ludo Lefebvre and chef/judge Gordon Ramsay in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.

MASTERCHEF: L-R: Judges Aarón Sánchez and Joe Bastianich in the “Ludo Lefebvre - Timed Out Mystery Box” airing Wednesday, Sept 1 (8:00-9:00 PM ET/PT) on FOX. © 2021 FOX MEDIA LLC. CR: FOX.