Sahih Muslim Book 3, Hadith Number 691.

Chapter : Abrogation of the Hadith that ablution is obligatory for him who takes something cooked with the help of fire.

Ja’far b. Amr b. Umayya al-Damari reported on the authority of his father who said: I saw the Messenger of Allah (may peace be upon him) take slices from goat’s shoulder, and then eat them, and then offer prayer without having performed ablution.