Michelle O'Neill said the burgers had been supplied to Eurest outlets that supply Greenmount and Loughry campuses.

BBC: Northern Ireland

Greenmount College near Antrim can provide specialist advice on crops and livestock as well areas like organic production.

BBC: Farmers diversify to stay afloat

In her reply, the agriculture minister said burgers containing horsemeat had been supplied to the Eurest outlets at Greenmount and Loughry campuses of CAFRE (College for Agriculture, Food and Rural Enterprise).

BBC: Northern Ireland