The recall includes 5-pound bags of frozen white meat chicken nuggets sold at Sam's Club stores across the country.
The recall also includes 20-pound bulk packs of nugget-shaped breast patties that were shipped for institutional use in Indiana and Arkansas.
According to the U.S. Department of Agriculture, the problem was traced to a product scraper inside a blending machine.
For more information, visit www.fsis.usda.gov.