Celtic saw off Aberdeen 6-0 at Hampden Park to set up a Premier Sports Cup final meeting with Motherwell or Rangers on Sunday December 15.
Both sides went into the game unbeaten in domestic football and level on points at the top of the William Hill Premiership but Brendan Rodgers' side dominated at the National Stadium.
Daizen Maeda scored a hat-trick, with Cameron Carter-Vickers, Kyogo Furuhashi and Nicolas Kuhn also on target for the Hoops in front of 47,544 fans.