What is the surface of XXX made of?
Roquefort
Roquefort (US /ˈroʊkfərt/ or UK /rɒkˈfɔr/; French: (ʁɔk.fɔʁ); from Occitan ròcafòrt (ˌrɔkɔˈfɔrt)) is a sheep milk blue cheese from the south of France, and together with Bleu d'Auvergne, Stilton, and Gorgonzola is one of the world's best known blue cheeses.
sheep milk