Something completely different at McDonald's: Fresh beef

NEW YORK - Coming soon to McDonald's: Fresh beef.The fast food giant says it will swap frozen beef patties for fresh ones in its Quarter Pounder burgers by sometime next year at most of its U.S. locations. Employees will cook up the never-frozen beef on a grill when ordered.It's a major shift for the world's largest hamburger chain, which has been trying to update its image as more people shun processed foods. It has been tinkering with its recipes, removing artificial preservatives from its Chi