the Prophet was asked about a mouse that had fallen into some solid cooking fat. He said. "Take it, and whatever is around it, and throw it away." (Using translation from Nasāʾī 4259)
أَنَّ النَّبِيَّ ﷺ سُئِلَ عَنْ فَأْرَةٍ وَقَعَتْ فِي سَمْنٍ فَقَالَ «خُذُوهَا وَمَا حَوْلَهَا فَأَلْقُوهُ»