Hazrat Anas ibn Malik radiyallahu anhu reports, Rasoolullah sallallahu alaihe wasallam celebrated the waleemah of Safiyyah radiyallahu anha with dates and saweeq (sattu). (IT)
English reference (IT): Book 25, Hadith 168 (IT)
Arabic reference (IT): Book 26, Hadith 177 (IT)