I asked the Messenger of Allah ﷺ about eating with a menstruating woman, and he said, "Eat with her."
حدثنا عبد الرحمن بن مهدي حدثنا معاوية بن صالح عن العلاء بن الحارث عن حرام بن حكيم
سألت رسول الله ﷺ عن مؤاكلة الحائض فقال واكلها
Its isnad is sahih, like the one before it. See also Tirmidhi 1/240, no. 133, where he said, "Hasan gharib," Ibn Majah 1/213, no. 651, and Darimi 1/265, no. 1075.