Musannaf Ibn Abi Shayba 16:144

Abu Bakr narrated to us, he said: Abu Usama narrated to us, from Hisham, from al-Hasan, he said: He used to dislike eating from their food, other than that, such as bread, or ghee, or *kamikh* (a type of condiment), or *sirar* (a type of food), or milk.