(68) باب الْوَلِيمَةِ وَلَوْ بِشَاةٍ
Narrated Anas:
Allah's Messenger (ﷺ) manumitted Safiyya and then married her, and her Mahr was her manumission, and he gave a wedding banquet with Hais (a sort of sweet dish made from butter, cheese and dates).
Reference: Sahih al-Bukhari 5169
In-book reference: Book 67, Hadith 104
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 7, Book 62, Hadith 98