Kennedy Jr.—then you already know about beef tallow. One of the movement’s rallying cries is to “Make Frying Oil Tallow Again,” and it’s already having an effect: the fast-food chain ...

We found Colorado Craft Beef tallow in 14-ounce jars for $1.43 per ounce, compared with about 10 to 20 cents per ounce for canola oil. Advertisement And there’s also the little matter of the smell.

Would you slather beef fat all over your face? The latest viral skin care trend involves using beef tallow — a.k.a. rendered cow fat — as a moisturizer. But before you head to the grocery ...