And in Portugal, authorities said they found and seized 12, 410 packages of frozen lasagna containing horse meat.

NPR: Russia Seeks EU Guarantees Over Horse Meat Scandal

German supermarket chain Real confirmed Wednesday that samples of a frozen beef lasagna had tested positive for horse meat.

CNN: UK arrests, French investigation in horse meat scandal

European Union officials were meeting Monday to discuss tougher food labeling rules after the discovery of horse meat in a range of frozen supermarket meals such as burgers and lasagna that were supposed to contain beef or pork.

NPR: Horse Meat Found In Ikea's Swedish Meatballs