??????? ????? ?????? ???? ??????It’s Slash in the beef tenderloin. A muscle mass that operates alongside the again of the cow, which does very little work (relative to the remainder of the cow), and that is what can make it so tender.- ??? ??? ???? ????? ???. ??? ??? ??? ??? ?? ????. ??? ??? ?? ???? ??? ??? ?? ?? ??? ??? ??? ? ????. ??? ??? ?? ?