to celebrate why Jesus died for us.
It depends upon the denomination you are speaking of. A small group in Christianity celebrate it on the 14th day of the first month (Nisan) after sunset.
The Lords Supper and Baptism
Every Sunday
the Lords supper
the Eucharist; Holy Communion; the Lord's Supper
Roman Catholics celebrate the Mass of the Last Supper.
you must believe in jesus..
because that way the can remember him and remember who he was
Most churches observe the Lord's Supper or Communion as often as once a quarter.
The inner keeper wife fix the last supper but she did not know. Because Matthew paid the inner keeper.
The Last Supper is a Christian event and has no meaning for Judaism.
a meal to celebrate the lives of people who died