Tottenham continued their superb start to the season as they cruised into the third round of the Carling Cup.
Tom Huddlestone slotted the opener for Spurs against the run of play before David Bentley found Jamie O'Hara who smashed in the second minutes later.
Peter Crouch flicked Bentley's corner in for three and Bentley hit a fourth.
Doncaster's Martin Woods struck a consolation penalty after Kevin-Prince Boateng's handball but Roman Pavlyuchenko struck back for Spurs.