The recall includes Kirkland Signature unsalted sweet cream butter and Kirkland Signature salted sweet cream butter.

Costco has reportedly been forced to recall 80,000 pounds of butter after the nutrient label failed to mention that the dairy product contains ... milk.

Costco recalled 80,000 pounds of butter whose packaging omitted the allergen warning 'Contains Milk.' It follows a far worse packaging error from Mattel last week.