They process off cut beef left overs that are discarded for dog food and which is not fit for human consumption with ammonia and then sell it as a filler for minced products.

Jamie Oliver's Food Revolution: Pink Slime – 70% of America's Beef is Treated with Ammonia
On the Season Premiere of Jamie Oliver's Food Revolution filmed in Los Angeles and aired on April 12, 2011, Jamie demonstrates how 70% of America's ground be…