ListeriaCustom Corned Beef, Inc., a Denver, Colo., establishment, is recalling approximately 460 pounds of fully cooked crumbled pork sausage products that may be contaminated with Listeria monocytogenes, the U.S. Department of Agriculture’s Food Safety and Inspection Service (FSIS) announced today.

The following products are subject to recall:

* 10-pound boxes with two, 5-pound packages of “POLIDORI, FULLY COOKED PORK SAUSAGE CRUMBLES, KEEP REFRIGERATED/FROZEN.” Each box label bears the establishment number “EST. 4121” inside the USDA mark of inspection.

The fully cooked crumbled pork sausage products were produced on Apr. 9, 2010, and were distributed to institutional establishments in Colorado.