Raw beef marrow (soup) bones make great recreational bones and will delight most dogs. (leerburg.com)
In the summer months, our furry friends at the office enjoy a frozen beef marrow bones a few times a week. (stevesrealfood.com)
I prefer my own homemade broth using a variety of beef marrow bones by making a giant batch in a crockpot and allowing it to simmer for 24 hours. (sirenabernal.com)