Fast food behemoth Taco Bell is back in the news for its … ahem … interesting takes on classic Mexican food offerings. This time, the chain is sharing its take on quesatacos and the complex, rich flavors of birria, a Jalisco-born, chili-laden meat stew. The Grilled Cheese Dipping Taco, which debuted last month, is a mainstreamed version of the Mexican favorite — the original version of which typically features a crispy grilled corn tortillas stuffed with braised meat and cheeses.