No mystery meat here! Order a burger from any one of these fast-food giants and you're sure to find pure beef burger patties.

Ground sirloin is cut from the back section of the cow. It’s labeled 90/10 and is a more expensive cut of beef than round or chuck. It has a full beefy flavor but is too lean for hamburgers.

At least 15 people have gotten sick so far. More than 167,000 pounds of ground beef have been recalled due to possible E.Coli ...

The higher fat content of ground chuck is a plus when you want to form the meat into a particular shape. So, think hamburgers, meatballs, or meatloaf. The fat will help maintain the form ...

You can count on these fast-food restaurants to serve you the freshest beef, thanks to their "fresh, never frozen" burger policy.

Ground chuck is slightly less fatty—falling in ... That means your meatballs will turn into meat bombs and your burgers will be reminiscent of hockey pucks. Do what you've got to do, then ...

build-em-as-you-like-em burgers. Patties are fresh-ground chuck, with 2- and 5-ounce patty options in single, double or triple stacks on your choice of bun—sweet sourdough, brioche, rye ...