The Romanian government has launched an investigation after speculation grew that the source of the horsemeat scandal could be an abattoir in Romania.
France's foreign minister came on national television this evening, to demand those responsible to be brought to justice.
The EU is urging member states to carry out tens of thousands of tests in the wake of the horsemeat scandal - but who will foot the bill?
Romanians are smarting at accusations that abattoirs there put horsemeat into the food chain.
Poland's deputy chief veterinary officer says his investigation shows the country's meat products are "genuine beef" and alleges fraud.