Meat processing: Journey from abattoir to final package
22 February 2013 Last updated at 21:26 GMT
As the horsemeat scandal continues to make the headlines, the Food Standards Agency (FSA) announced results from 1,133 new tests on beef products.
Supermarket chain Morrisons has full control of the meat it sells from its own abattoir right through to packaging.
The BBC's Jeremy Cooke went through the whole production line process with Andy Walton from Morrisons at their meat processing plant.