A London broil is a certain way to cook a steak. It isn’t a specific type of meat, rather than a certain cut of steak.
Butchers will call the cut of meat a “London Broil”, often the cut of meat is flank steak and occasionally top round steak can be used.
A flank steak cut is generally quite tough which will need to be tenderised before cooking or marinated.
A London Broil is called a broil because you have to broil the steak whilst cooking, broiling is similar to flash cook and basically …