Sahih Bukhari Volume 8, Book 78, Hadith Number 676.

Narated By Abu Hazim : Sahl bin Sa’d said, “Abu Usaid, the companion of the Prophet, got married, so he invited the Prophet to his wedding party, and the bride herself served them. Sahl said to the People, ‘Do you know what drink she served him with? She infused some dates in a pot at night and the next morning she served him with the infusion.”