US meat firm Quality Boneless Beef Co, which does business as Quality Meats and Seafood, is voluntarily expanding a recall to include approximately 659,000 pounds of fresh and frozen ground beef products that may be contaminated with E. coli bacteria. The US Department of Agriculture's Food Safety and Inspection Service said that the North Dakota-based company had recently recalled approximately 332,000 pounds of fresh and frozen ground beef products because of possible E. coli contamination.