According to the U.S. Department of Agriculture, the recall involved nine-ounce boxes of Lean Pockets Spinach Artichoke Chicken.
The affected packages have a best before date of November 2009. The package code is 8144-544-616 with an establishment number of p-7721-a.
The sandwiches were produced in May and distributed nationwide.
Consumers with questions should call Nestle at 1-800-350-5016. .