Carving animals was an important part of medieval life. At feasts, the animal would be presented to the table, and then taken and carved into bit sized bits. For the most part, a meal could be eaten with just a spoon.
Here are some videos in which Elden is taught to carve a standing rib beef roast and a spatchcock.
Standing Rib Beef Roast
For more information to learning to carve in a fifteenth century manner, we also have the below pamphlets available.