Here are the pics I promised you:
I use a meat cleaver to break up the bones into tiny pieces so they are pliable :
Here is what the leg looks like when I am about half way done with the leg and thigh:
Here are the small pieces that I leave for the kitties to chew, when I say kitties, I really just mean Rose my semi feral. She survived on her own for 3 years so chewing bones is what she was brought up on. Now I do leave ligament that keeps the tiny rib bones attached. That way, Rose is forced to put the meat to the side of her mouth with most of it hanging out and chewing as she swallows.