An interesting article talks about research showing that the depiction of the food at the last supper in art over the last 1000 years reveals a trend, over time, of depicting the meal as, well, bigger. Generally speaking, the older the painting, the smaller the portions at the first Eucharist.
Here’s the link: Study: Last Supper paintings supersize the food
I know that the “Agape Meal” folks suggest that the Eucharist ought to take place in the context of a shared meal. Perhaps such a shared meal needs to be modest in its proportions, however.