Whenever the Prophet ﷺ finished his meal, he would say, "Praise be to Allah who has fed us, given us drink, and made us Muslims."
حدثنا وكيع حدثنا سفيان حدثنا أبو هاشم الرماني عن إسماعيل بن رياح بن عبيدة عن أبيه أو عن غيره
أن النبي ﷺ كان إذا فرغ من طعامه قال الحمد لله الذي أطعمنا وسقانا وجعلنا مسلمين
Its chain of transmission is daif, due to the obscurity of Ismail bin Rabah bin Ubayda Sulami Bahili, though his father is reliable. Dhahabi deemed him obscure in al-Mizan 1/228, but rated him reliable in al-Kashif. The hadith itself is sahih according to Muslim 4/2085, number 2715, in the book of remembrance, on what to say upon going to sleep, and Abu Dawud 3/436, number 3850, in the book of foods, and Tirmidhi 5/508, number 3457, who pointed out the break in the chain between Rabah and Abu Saeed, and Ibn Majah 2/1092, number 3283.