Costco recalls Kirkland Signature ahi tuna wasabi poke over listeria concerns17 SHARESPosted: 21 September 2025 | Ian Westcott |Costco has recalled its Kirkland Signature ahi tuna wasabi poke after routine testing revealed possible listeria contamination in the green onions used. Costco has recalled its Kirkland Signature ahi tuna wasabi poke nationwide after listeria concerns. Why it’s raising concernsThe Costco tuna recall underscores the ongoing challenges of food safety in ready-to-eat seafood products. It follows another Costco tuna recall earlier this year tied to botulism risks, reinforcing the importance of stricter monitoring and supply chain vigilance. Related recall: Costco Prosecco ValdobbiadeneThis news marks the second major Costco recall in September 2025.