Sunan an-Nasa'i, 4258

It was narrated from Ibn 'Abbas, form Maimunah, that:a mouse fell into some cooking fat and died. The Prophet was asked (about that) and he said: "Throw it away, and whatever is around it, and eat (the rest)

Rapporté par Ibn 'Abbas, de la part de Maymouna : Une souris est tombée dans de la graisse de cuisson et y est morte. On a interrogé le Prophète ﷺ à ce sujet et il a dit : "Jetez-la, ainsi que ce qui l’entoure, et mangez le reste