All resources, (unless noted) can be given to and transfered from Estates.
Vegetables are created in a Vegetable Garden, then taken to the Lord's Kitchen for storage until the next feast.
Eels are taken to the Lord's Kitchen until a feast. They are created in a Eel Pond.
Practically the exact same as Eels.
Pigs are taken to the Lord's Kitchen until a feast. They are created in a Pig Farm.
Wine is taken to the Lord's Kitchen after being created in a Vintner's Workshop and Vineyard.