An American chain of fast-food restaurants based in Irvine, California. A subsidiary of Yum! Brands, Inc., which serves American-adapted Mexican food. Taco Bell serves tacos, burritos, quesadillas, nachos, other specialty items, and a variety of "Value Menu" items. Taco Bell serves more than 2 billion consumers each year in more than 5,800 restaurants in the U.S., more than 80 percent of which are owned and operated by independent franchisees.