Signature dishes include braised oxtail cannelloni with spinach and marrowbone.
From the telegraph.co.uk
You will not need a marrowbone if you are using bone-in short ribs.
From the dailyherald.com
The large jaws and strong teeth would have been equally useful in breaking bones to get at the marrowbone inside.
From the newscientist.com
Blumenthal and the on-the-job head chef Ashley Palmer Watts serve up historically inspired British food such as roast marrowbone or a broth of lamb with slow-cooked hen's egg.
From the smh.com.au
More examples
A bone containing edible marrow; used especially in flavoring soup
This is the large hollow bones of animals, which contains a fatty substance called marrow.