Don’t let the name fool you—London broil is a dish that’s American through and through. Most likely hailing from Philadelphia, this recipe calls for marinating and grilling or broiling a thick, lean ...
Despite its name, London broil isn't something you can find easily in London. In fact, it's not an English item as far as anyone knows -- in England, 'London broil' doesn't actually mean anything.
Contrary to its name, London broil isn't British at all! Instead, the dish hails from North America. Typically people refer to it as broiled flank steak, but top round can also be used.