Topps Meat Company, LLC, an Elizabeth, NJ, establishment, is voluntarily recalling approximately 331,582 pounds of frozen ground beef products because they may be contaminated with E. coli O157:H7, the U.S. Department of Agriculture's Food Safety and Inspection Service announced today.

The products subject to recall include:

• 10-pound boxes of "BUTCHER'S BEST 100% ALL BEEF PATTIES 75/25, 6 OZ. FLAT, 27 PIECES." Each box bears a sell-by date of "JUL 23 08."
• 10-pound boxes of "BUTCHER'S BEST 100% ALL BEEF PATTIES 75/25, 4 OZ. (4-1), 40 PIECES." Each box bears a sell-by date of "JUL 23 08."
• 10-pound boxes of "KOHLER FOODS 4 OZ. FLAT HAMBURGER, CODE: 60100, 40 PCS." Each box bears a sell-by date of "JUL 23 08."
• 10-pound boxes of "KOHLER FOODS 6 OZ. FLAT HAMBURGER, CODE: 60200, 27 PCS." Each box bears a sell-by date of "JUL 23 08."
• 10-pound boxes of "KOHLER FOODS 8 OZ. FLAT HAMBURGER, CODE: 60300, 20 PCS." Each box bears a sell-by date of "JUL 23 08."
• 10-pound boxes of "SAND CASTLE FINE MEAT, 100% PREMIUM BEEF HAMBURGERS 80/20, 8 OZ. FLAT, 20 COUNT." Each box bears a packed-on date of "JUN 22 07."
• 10-pound boxes of "SAND CASTLE FINE MEAT, 100% PREMIUM BEEF HAMBURGERS 85/15, 6 OZ. FLAT, 27 COUNT." Each box bears a packed-on date of "JUN 22 07."
• 2-pound boxes of "Topps 100% Pure Ground Beef Hamburgers, 8 Quarter Pounders." Each box bears a sell-by date of "JUL 12 08."
• 2-pound boxes of "Topps 100% Pure Ground Beef Hamburgers, 3 OZ., 10 COUNT." Each box bears a sell-by date of "JUL 12 08."
• 3-pound boxes of "Topps 100% Pure Ground Beef Hamburgers, 6 OZ. PUB Burgers." Each box bears a sell-by date of "JUN 22 08."
• 3-pound boxes of "Topps 100% Pure Ground Beef Hamburgers, 12 Quarter Pounders." Each box bears a sell-by date of "JUN 22 08," "JUL 12 08" or "JUL 23 08."
• 3-pound boxes of "Topps 100% Pure Ground Beef Hamburgers, 16 Hamburgers." Each box bears a sell-by date of "JUL 23 08."
• 5-pound boxes of "Topps 100% Pure Ground Beef Hamburgers, 20 Quarter Pounders." Each box bears a sell-by date of "JUN 22 08," "JUL 12 08" or "JUL 23 08."
• 8-pound boxes of "Topps 100% Pure Ground Beef Hamburgers, 32 Quarter Pounders." Each box bears a sell-by date of "JUN 22 08."
• 10-pound boxes of "Topps 100% PREMIUM HAMBURGERS 5 OZ. (1/2")." Each box bears a sell-by date of "JUN 22 08."
• 10-pound boxes of "Topps HAMBURGERS, 3.2 OZ, 50 COUNT." Each box bears a sell-by date of "JUL 12 08."
• 10-pound boxes of "Topps 100% PREMIUM HAMBURGERS, 8 OZ. (Pub Burger)." Each box bears a sell-by date of "JUL 23 08."
• 10-pound boxes of "Topps 100% PREMIUM HAMBURGERS, 4 OZ. (4-1) Homestyle." Each box bears a sell-by date of "JUL 23 08."
• 10-pound boxes of "WESTSIDE, 100% PREMIUM HAMBURGER, 8 OZ FLAT, 20 COUNT." Each box bears a sell-by date of "JUN 22 08."
• 10-pound boxes of "WESTSIDE, 100% PREMIUM HAMBURGER, 6 OZ FLAT, 27 COUNT." Each box bears a sell-by date of "JUN 22 08."
• 10-pound boxes of "WESTSIDE, 100% PREMIUM HAMBURGER, 5 OZ FLAT, 32 COUNT." Each box bears a sell-by date of "JUN 22 08."