It is narrated from Sayyidah Umm Sulaym (may Allah be pleased with her); she said: "I presented a roasted shoulder of meat to the Messenger of Allah (peace and blessings be upon him); he (peace and blessings be upon him) ate from it, then stood up for the prayer and did not perform ablution."
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 21770