The Prophet ﷺ used to eat cucumber with fresh dates.
حدثنا إسمعيل بن موسى الفزاري حدثنا إبراهيم بن سعد عن أبيه
كان النبي ﷺ يأكل القثاء بالرطب
No references are available.
Agreed upon (by Bukhari and Muslim). Bukhari narrated it in the Book of Foods, Chapter on Cucumbers with Fresh Dates, hadith no. 2043, from the hadith of Ibrahim bin Saad, through this route.