Last week Findus UK took its frozen beef lasagne, made by the Comigel food processing company in France, off the shelves after some were found to have up to 100% horsemeat in them.

BBC: Horsemeat scandal: Beef products 'pose no health risk'

Some Findus frozen beef in lasagne, made by a French food processing company, was found to be up to 100% horsemeat.

BBC: Horsemeat scandal: PM says criminals will face law