Costco recalls poke sold under Kirkland Signature brand over possible listeria contamination

Over 3,300 pounds of Ahi Tuna Wasabi Poke sold under Costco’s Kirkland Signature brand have been recalled because potential listeria contamination in the green onions used in the product. Western United Fish Co. announced the recall with the knowledge of the Food and Drug Administration on Saturday after its green onion supplier reported a positive listeria monocytogenes test result on Sept. 17.