Does Flank Steak Get More Tender The Longer You Cook It?
No, flank steak does not get more tender the longer you cook it. In fact, cooking flank steak for too long can make it tough and chewy. To get the best results, flank steak should be cooked quickly over high heat and then sliced thinly against the grain. Marinating before cooking can also help to tenderize the meat.