DO THIS IN REMEMBRANCE OF ME: DO EXACTLY WHAT?

The last supper of our Lord Jesus Christ was a passover feast on the Jewish Day of Preparation. He directed two of his disciples in the book of Luke 22:8 to go and make preparations for the passover feast by getting a room for the supper. ( Luke 22:8 KJV ) And he sent Peter and John, saying, Go and prepare us the passover, that we may eat. ( Luke 22:12 KJV ) And he shall shew you a large upper room furnished: there make ready. In the course of the meal, Jesus gave bread and wine to his disciples to share amongst themselves and thereafter instructed them to do this in remembrance of him. The question is which of the activities did he instruct them to do in remembrance of him. Is it the celebration of the passover feast which at that point they were observing or his last supper, which was also part of his activities of the passover feast. Please note that the passover meal was usually concluded with eating the remaining portion of the unleavened flat bread (called afikomen matzah) a...