Add Yahoo as a preferred source to see more of our stories on Google. Three beef hard shell tacos on a blue plate - Rez-art/Getty Images Taco Bell is not nor has it ever been authentic Mexican food; ...

Taco Bell is known for so many wacky innovations that it might be hard to remember what they started with. Taco Bell’s tacos are still, some would argue, the heart and soul of the menu. But with a ...