Add Yahoo as a preferred source to see more of our stories on Google. A slice of rare blue steak. - Krblokhin/Getty Images Unless you've been living under a rock, you know what it means to cook a blue ...

Unless you've been living under a rock, you know what it means to cook a blue steak. The barely-done beef takes its name from its blueish tinge, although you wouldn't know it, as the meat stealthily ...