10 Facts About Steak: The most expensive cut of steak is the Japanese Wagyu, which can cost upwards of $200 per pound. The perfect temperature for a medium-rare steak is 130-135°F. The term "marbling" refers to the small streaks of fat within the meat, which help to enhance its flavor and tenderness. Different cuts of steak require different cooking methods to achieve optimal tenderness and flavor. Dry aging is a process that involves hanging beef in a temperature and humidity controlled environment for several weeks