Pity the poor burger. Or, if you prefer, hamburger. Who would have thought cooking a patty of ground beef would be difficult or bring up so many questions? But it happens. And there are lots of ...

There are lots of ways to cook a burger: Fry it in a pan, smash it on a griddle or slide it under the broiler. But the most popular way of cooking burgers is grilling, which gives meat a flame-kissed ...