Costco Recalls Traditional Madeleines Due to Undeclared Allergen

Chocolate-Hazelnut madeleines mistakenly packaged instead, posing risk to nut-allergic consumers

Apr. 9, 2026 at 10:06pm

Got story updates? Submit your updates here. ›

A ghostly, translucent X-ray photograph revealing the internal structure of a madeleine pastry, with the outline of a hazelnut nut visible inside.An X-ray image exposes the hidden hazelnut filling in a mislabeled Costco madeleine, a dangerous oversight that prompted a recall.Bellevue Today

Costco has issued a recall for its Traditional Madeleines after a packaging error resulted in the products being filled with Chocolate-Hazelnut madeleines instead, which do not list hazelnuts as an ingredient. The affected products were distributed to select warehouses across the country between March 30 and April 6, 2026, and pose a serious threat to those with nut allergies or sensitivities.

Why it matters

This recall highlights the importance of accurate food labeling and the risks posed to consumers with life-threatening food allergies. Costco is taking the necessary steps to address the issue and protect its customers, but the incident underscores the need for vigilance in the food manufacturing and distribution industry.

The details

According to the recall notice, the Traditional Madeleines were unintentionally filled with heart-shaped Chocolate-Hazelnut madeleines, which do not list hazelnuts as an ingredient on the packaging. This could be dangerous for those with nut allergies or sensitivities, as consuming the product could trigger a life-threatening allergic reaction.

  • The affected products were distributed to select Costco warehouses between March 30 and April 6, 2026.

The players

Costco

A major wholesale retailer that operates a chain of membership warehouses.

Got photos? Submit your photos here. ›

What’s next

Costco is urging customers who have purchased the affected Traditional Madeleines to return the product to their local Costco warehouse for a full refund.

The takeaway

This recall serves as a reminder of the critical importance of accurate food labeling and the need for vigilance in the food manufacturing and distribution industry to protect consumers with life-threatening allergies.