Established in 1948, McDonald's Corporation is a fast food company. Based in San Antonio, Texas, it is a global food service retailer operating one of the largest chains of franchised outlets (McDonald's). Its menu consists of various delicacies, including burgers, sandwiches, salads, snacks and sides, beverages, desserts and shakes. Some of its flagship products include Big Mac sandwich, Quarter Pounder, Chicken McNuggets, Egg McMuffin and McGourmet dinners. McDonald's provides both fruit and vegetable options for its trademark Happy Meals. The company further offers entertainment options such as free Wi-Fi, arch card/play places and party services. For over 20 years, McDonald's partners the Environmental Defense Fund.