The Prophet ﷺ ate from the shoulder of a sheep, then rinsed his mouth, washed his hands, and prayed.
وبهذا الإسناد أن النبي ﷺ أكل كتف شاة فمضمض وغسل يده وصلى
Its isnad is sahih, it was mentioned previously at 1987 and 1988. Bukhari narrated it, 1/310, no. 207 Fath, and Muslim, 1/273, no. 355, in the chapter on menstruation, the abrogation of wudu due to what fire has touched, and Shafii, 13, from Umaya Damri.