Whenever the Prophet ﷺ finished eating, he would say, "Praise be to Allah who has fed us, given us drink, and made us Muslims."
حدثنا أبو بكر بن أبي شيبة حدثنا أبو خالد الأحمر عن حجاج عن رياح بن عبيدة عن مولى لأبي سعيد
كان النبي ﷺ إذا أكل طعاما قال الحمد لله الذي أطعمنا وسقانا وجعلنا مسلمين
[Its chain of transmission is daif] Tirmidhi narrated it in the Book of Supplications, chapter on what one says after finishing a meal, hadith no. 3457, from the hadith of Abu Khalid, in it is Hajjaj bin Artah, whose status was discussed earlier, hadith nos. 496, 1129, 2587, and a freed slave of Abu Saeed who is unknown.It has another route in Abu Dawud, hadith no. 3850, in which is Ismail bin Rabah, who is unknown according to Taqrib, and another narrator who is unknown as well, so the chain is obscure.It has yet another route in Nasai's Amal al-Yawm wal-Layla, hadith no. 290, in which is Ismail bin Abu Idris, who is unknown according to Taqrib, and the chain leading to him is daif, and hasan