Oaths and Vows (Kitab Al-Aiman Wa Al-Nudhur) 
Dawud :: Book 21 : Hadith 3253
Narrated Yusuf ibn Abdullah ibn Salam:
I saw that the Prophet (peace_be_upon_him) put a date on a loaf and said: This is a thing eaten with bread (condiments).
Oaths and Vows (Kitab Al-Aiman Wa Al-Nudhur)
Dawud :: Book 21 : Hadith 3253
Narrated Yusuf ibn Abdullah ibn Salam:
I saw that the Prophet (peace_be_upon_him) put a date on a loaf and said: This is a thing eaten with bread (condiments).