How To Prepare Frozen Marrow Bones For Dog. Process place all prepared ingredients in a large soup pot or slow cooker. Recreational marrow bones are not to be completely consumed.

If your vet recommends softening bones, however, the best way to do so is to boil the bone. It can be eaten straight out of the bone, spread on bread or even used on tacos. Place broth in the refrigerator and allow the fat to rise to the top.