When is once a year
It was a passover meal
Rome has created something quite different
True, Elsie, that’s a good point: the first Mass, called the Lord’s Supper, called by the disciples “the breaking of the bread,” was a Passover Meal.
In the OT, the Passover meal was an annual thing.
In the NT, this sacred Meal was a daily thing:
“Every day they devoted themselves to meeting in the Temple area, and to the breaking of the bread in their homes.” Acts 2:46