A full gravy boat.
gravy boat definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a long, low dish with a handle and a spout for pouring, used to serve gravy, sauce, etc.
gravy boat definition by American Heritage Dictionary
An elongated dish or pitcher for serving gravy.