Nigella Lawson is ‘icing on the cake’, TV critics say as she enters Bake Off tent BBCThe Great British Bake Off review – Nigella is wise, generous … and perfect for this national treasure of a show The GuardianThe Great British Bake Off review — is Nigella the icing on the cake? The TimesWhy Nigella is perfect for Bake Off, according to those who know her The TelegraphTV tonight: Nigella enters the Bake Off tent – and causes quite a stir The Guardian