Produce supplier Braga Fresh has issued a ‘precautionary advisory’ about the product, which is no longer in stores but might still be in people’s freezers. The U.S. Food and Drug Administration (FDA) is alerting the public via its recall website about a voluntary advisory issued by Braga Fresh for a batch of Marketside Broccoli Florets sold at Walmart stores across 20 states.

Broccoli sold at Walmart locations in 20 states is being recalled due to a potential listeria contamination, federal officials announced this week. Braga Fresh, based in Soledad, California issued a product warning for Marketside Broccoli Florets,

Broccoli florets from California grower and sold at more than 1,000 Walmart stores are recalled because they could contain listeria.