TRADING standards experts found lamb, chicken and turkey in beefburgers supplied by two firms in Derbyshire.But the firms have not been named while legal investigations are carried out.The burgers contaminated with other ingredients were found during checks following the horse meat scandal.Food experts expressed their disquiet at the news.Derbyshire celebrity chef Denise Tollyfield said: "Consumers want to feel, with confidence, that what they are buying is what it says on the...
