Maliks Muwatta Book 49, Hadith Number 25.

Section : General Section on Food and Drink.

Yahya related to me from Malik from Zayd ibn Aslam from Amr ibn Sad ibn Muadh from his grandmother that the Messenger of Allah, may Allah bless him and grant him peace, said, “O trusting women, none of you must consider even a roasted sheep’s trotter too small to give to her neighbour.”