Beef tallow is having a moment. But before you go reaching for this trendy kitchen staple, you should brush up on the common mistakes to avoid.

A Midwest-based burger chain says it will start cooking its French fries in 100% beef tallow. The change from vegetable oil to beef fat comes after Robert F. Kennedy Jr. called on McDonald's to return to the method it used for decades. Starting in February, Steak n Shake will fry its shoestring fries in beef tallow.

The fast-food chain Steak 'n Shake will be cooking its fries in "100% all-natural beef tallow" by the end of February at all of its locations in the United States.

Steak n' Shake announced they will know cook their fries in beef tallow, a move that impressed some health-conscious customers.

If you're already a fan of Steak 'n Shake, things are about to get a lot more delicious. The popular fast-food chain is changing one of the most popular items on their menu - french fries. But what exactly are they changing about them?

Beef tallow has long been associated with fast-food french fries, but health trends have mostly prevailed and made beef tallow fries scarce. Discover which fast food chain has decided to start frying their french fries in beef tallow.

Steak n Shake, an Indianapolis-based fast-food chain with locations across the Midwest, the South and beyond, has announced plans to switch to using “100% all-natural beef tallow” when cooking its french fries,