Possible Clues:

• Last of beef soup
• __ soup
• Neat end for a meal?
• Part of animal used in soups and stews
• Common soup variety
• Is the soup it makes really swish?
• It finishes for the beast in the soup, like as not
• Cattle appendage used to make tasty soup
• The last of the beast at the last of this, all told, by the sound of it
• Lower taking last part of soup