Etiquettes and Duaas of Eating

One should recite the following duaa before eating

بِسْمِ اللهِ وَبَرَكَةِ اللهِ

In the name of Allah Ta’ala, and with the blessings of Allah Ta’ala.…

If one forgets to say bismillah before eating, one should recite the following duaa when one remembers:

بِسْمِ اللهِ أَوَّلَهُ وَآخِرَهُ

(I commence) with the name of Allah Ta’ala at the beginning and the end.…

One should recite the following duaa after eating:

اَلحَمْدُ لِلَّهِ الَّذِي أَطْعَمَنَا وَسَقَانَا وَجَعَلَنَا مُسْلِمِينَ

All praise is due to Allah Ta’ala who gave us food and drink and made us Muslims.…