Costco, the bulk retailer that members love for its vast product inventory and affordability, has added a new sandwich that's ...

A new Italian sandwich offering from the Costco deli has customers marveling at its size (and price), but is the meaty ...

Shoppers online have spotted a humongous Italian meatball marinara sub in Costco's deli, and the meaty thing weighs in at an ...

Costco's new deli item, a massive sub called the Beef and Pork Meatball Sandwich with Marinara, is causing a stir. Here's how ...