Musnad Abu Ya'la al-Mawsili 126:7

Abu Bakr ibn Abi Shaybah narrated to us, Husayn ibn Ali narrated to us, from Za'idah, from Abdullah ibn Abd al-Rahman al-Ansari, from Anas ibn Malik, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "The superiority of Aisha over women is like the superiority of Tharid over all other food."