The discovery of pig DNA in beef products is of particular concern to Jews and Muslims , whose dietary laws proscribe the consumption of pig products . NEW : Europe 's 3 largest retailers pull packaged lasagna suspected of smuggling . Findus France pulls its products because of horsemeat discovery . Tests on Findus French lasagna samples reveal horsemeat , UK officials say . Monday : Findus pulled the lasagna , made by a French supplier , from stores Monday .
NEW : Europe 's 3 largest retailers pull packaged lasagna suspected of smuggling . Findus France pulls its products because of horsemeat discovery . Tests on Findus French lasagna samples reveal horsemeat , UK officials say . Monday : Findus pulled the lasagna , made by a French supplier , from stores Monday .