For the second time this month packages of frozen vegetables sold at national retailers has been recalled for possible listeria contamination. CRF Frozen Foods issued a recall of 15 frozen vegetable products sold at Costco and Meijer stores over the weekend. 

According to a notice posted with the Food and Drug Administration, the recall covers certain True Goodness by Meijer, Wellsley Farms Organic, Organic By Nature, ad Schwan’s frozen vegetables.

Washington-based CRF Frozen Foods says it is recalling the products as a precaution after determining they may be contaminated with Listeria monocytogenes. So far, no illnesses have been reported as a result of eating the vegetables.

The products were sold between Sept. 13, 2015 and Marc 16 in 35 states and Canada. Consumers are urged to take the packages back to the store where they were purchased for a refund or discard them.

Affected products can be identified by the UPC and Use By Date on the back of the plastic package:

Want more consumer news? Visit our parent organization, Consumer Reports, for the latest on scams, recalls, and other consumer issues.