From Longman Dictionary of Contemporary Englishcordon bleucor‧don bleu /ˌkɔːdɒn ˈblɜː $ ˌkɔːrdɒːn ˈbluː/ adjective [only before noun] DFCrelating to cooking of very high quality a cordon bleu chef
Examples from the Corpus
cordon bleu• She attended the Cordon Bleu cooking school in Paris.Origin cordon bleu (1700-1800) French “blue ribbon” 