It was narrated from Umm Hani' that the Messenger of Allah ﷺ performed Ghusl, he and Maimunah from a single vessel, a bowl in which there were traces of dough.  

أَنَّ رَسُولَ اللَّهِ ﷺ اغْتَسَلَ هُوَ وَمَيْمُونَةُ مِنْ إِنَاءٍ وَاحِدٍ فِي قَصْعَةٍ فِيهَا أَثَرُ الْعَجِينِ