Kirkland Signature Marshmallow Crispy Cookie is causing a frenzy as Costco shoppers share enthusiastic reviews, with some recommending heating the treats.

Costco fans are lining up at the bakery this summer. They’re grabbing the palmiers, chocolate muffins, butter cinnamon sugar loaf and cherry cheese danishes left and right. And it appears the latest item adorning their bakery shelves is a big hit with shoppers.

If you have a taste for luxury but want to stay within budget, Costco offers a great selection of high-end products that won’t break the bank. From diamond earrings to premium skincare, you can indulge in top-tier items without the steep prices.