It is narrated from Sayyiduna Anas bin Malik (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) gave a wedding feast (walimah) of sawiq (barley meal) and dates for his marriage to Sayyidah Safiyyah (may Allah be pleased with her).
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 20555