These entries are relevant to the celebration of the Eucharist:
Percy discusses the very opening words of the liturgy at this post.
A more specific reflection about welcoming the congregation is found here.
Some critical notes about the Ministry of the Word are found here.
The orientation of priest, people and altar (ad orientem, versus populum etc.) are discussed here.
In this post Percy reflects on the "one bread" of the Eucharist, fraction and such.
A reflection on the matter of the Eucharist and the necessity (or not) of using wheat bread is found here.