Sayyidah Umm Hakim bint al-Zubayr (may Allah be pleased with her) narrates: I presented shoulder meat to the Prophet (peace and blessings be upon him); he (peace and blessings be upon him) ate from it and then prayed.
Imam Ahmad recorded this report, and its narrators are thiqat (trustworthy).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الطهارة / 1336