 
 <translate> The relevant information to answer the above question is: A popular way to prepare chicken cordon bleu is to butterfly cut a chicken breast, place a thin slice of ham inside, along with a thin slice of a soft, easily melted cheese such as Swiss. So, the answer is a thin slice of a soft , easily melted cheese such as Swiss. <ibo> Ihe ọmụma dị mkpa iji zaa ajụjụ a dị n'elu bụ: Ụzọ a na-ewu ewu isi kwadebe chicken cordon bleu bụ iji nnụnụ akpụ obi ọkụkọ, tinye obere iberibe ham n'ime ya, tinyere obere iberibe cheese dị nro, nke na-agbaze ngwa ngwa dị ka Swiss. Ya mere, azịza ya bụ iberibe cheese dị nro, nke na-agbaze ngwa ngwa dị ka Swiss. 