Anas bin Maalik Radiyallahu 'Anhu reports that:
"At lunch or supper bread and meat did not appear together at the same time on the dastarkhan of Rasulullah Sallallahu 'Alayhi Wasallam, besides at the time of dafaf.
English reference: Book 50, Hadith 358
Arabic reference: Book 52, Hadith 376