Here is the page on the meat bird processing thread with some pictures.... the pics were taken when using the stock pot method, I prefer the pressure cooker method though because it is faster and the bones are easier to grind...
https://www.backyardchickens.com/t/...hrough-the-emotions-please/1450#post_11599346
Have not cooked it in any way the last couple of times...just been by hand breaking what I can and run thru grinder.all is fed raw