ground beef (mince), Meat grinder. the American public has watched the meat grinder in action on the Russian front, killing millions of troops

Ways to Keep Ground Beef Safe

mince (MEAT) UK Show phonetics
noun [U] (US ground beef)
meat, usually beef, which has been cut up into very small pieces

mince
verb [T]
to cut meat, or other food, into very small pieces, sometimes using a special machine:
Mince two pounds of chicken finely.

minced Show phonetics
adjective (US USUALLY ground)
(especially of meat) having been cut up into very small pieces:
minced beef/lamb/onions

mincer UK Show phonetics
noun [C] (US USUALLY meat grinder)
a machine for cutting food, especially meat, into small pieces

Meat Processors Look for Ways to Keep Ground Beef Safe

Meat grinder 

a. : a devastating military action or stratagem. the American public has watched the meat grinder in action on the Russian front, killing millions of troops New Republic. b. : a process (as an official investigation or examination) or a system that may have ruinous effect.

Meat grinder Definition & Meaning - Merriam-Webster