Hadith #1821 (Jami' al-Tirmidhi)
Book: The Book on Food
Narrator(s): Abu Muslim al-Jdhmy أبو مسلم الجذمي, Hameed bin Musa'da bin al-Mubarak حميد بن مسعدة بن المبارك, Khalid bin al-Harith bin 'Ubaid خالد بن الحارث بن عبيد, Qatada قتادة, Sa'id bin Abi Sa'id

That the Messenger of Allah (ﷺ) said: “The food of two is sufficient for three, and the food of three is sufficient for four.”
He said: There are narrations on this topic from Jabir, and Ibn ‘Umar.
 This Hadith is Hasan Sahih.

Source: https://parallelquran.com/hadith/jami-al-tirmidhi-1821/