Usually the most tender part of beef will be used.

"If your father knew what nonsense she was feeding you, he would throw her out on her tenderest part."

And I never would have had the opportunity to beat your oh so tender parts at hunting!

I kissed him again, on the tenderest part of his long, furry face, just beneath his eyes.

This muscle does very little work, so it is the tenderest part of the beef.

His anatomical expertise comes in handy when choosing the most tender parts to serve to the judges.

Take the love you and Jeff shared and place it in the most tender part of your heart.

This is the most tender part of the animal, because these muscles are used for posture, rather than locomotion.

The saddle is the most tender part.

It comes from the short loin, one of the most tender parts of the beef.