According to Jamie Oliver, the fatty parts of beef are “washed” in ammonium hydroxide and used in the filling of the burger. Before this process, according to the presenter, the food is deemed unfit for human consumption.
This is certainly a rude awakening to the majority of Americans that don’t know where the meat in their fridge, the meat in their conventional local grocery store, the meat in their fast food hamburger, and the meat in their restaurant made hamburger comes from. You be the judge.