Musannaf Ibn Abi Shayba 3:3212

Ibn ‘Ulayyah narrated to us, from Ibn ‘Awn, who said: Fālūdhaj (a sweet dish) used to be brought to Ibn Sīrīn on the two Eids, and he would eat from it before he went out [for the prayer]. And Ibn ‘Awn said: It is like washing away urine.