Further tests are being carried out on remaining stock at Paragon Quality Foods in Doncaster.
The city council is pressing the relevant authorities to investigate this matter as rigorously as possible. Food fraud is a serious offence and those responsible should face the full force of the law
The council has contacted the headteachers of the 19 schools potentially affected to advise them of the action being taken. 6000 letters have also been sent to parents of children at the schools concerned. Meetings have also taken place with Muslim city councillors.