Jami` at-Tirmidhi Book 25, Hadith 55
That the Prophet (ﷺ) said: "What an excellent condiment vinegar is."
"The foreleg was not the part of the meat that the Messenger of Allah (ﷺ) liked most, but he would not get meat but occasionally. So it would be hastened to him because it cooks quickly."
This Hadith is Hasan Gharib, we do not know of it except from this route.
That the Messenger of Allah (ﷺ) said: "What an excellent condiment vinegar is."
Another chain with similar except that he (ﷺ) said: "What an excellent condiment, or, (the most excellent of) condiments is vinegar."
This Hadith is Hasan Sahih Gharib from this route. It is not known as a Hadith of Hisham bin 'Urwah except through the narration of Sulaiman bin Bilal.