From Sahih Bukhari (Hadith 5597):
Narrated Sahl bin Sa`d:Abu Usaid As Sa`idi invited the Prophet (ﷺ) to his wedding banquet. At that time his wife was serving them and she was the bride. She said, ''Do you know what (kind of syrup) I soaked (made) for Allah's Apostle? I soaked some dates in water in a Tur (bowl) overnight
Reference: Bukhari 5597