Is beef tallow back? Switching to it has boosted sales, central Pa. restaurants say

At Dough n Joe, owner Brad Livezey is deep frying homemade doughnuts with an old-school ingredient: Beef tallow. His Hampden Township and Mechanicsburg shops recently joined chains such as Steak ‘n Shake, Outback Steakhouse and Popeyes in embracing t... [3891 chars]