"Costco's Secret Staple: The Unlikely Rise of the Bakery's Beloved Bread. For fans of the warehouse club, there's a sweet surprise waiting in the bakery aisle: a humble loaf of bread that's been catapulted to cult status. By far the most popular thing Costco-goers make with these loaves is French toast, but it's not the only creative use for this versatile bread. From stuffing and sandwiches to croutons and breadcrumbs, this Costco staple is about to become the unsung hero of your kitchen. But what's behind its enduring popularity?"


By far the most popular thing Costco-goers make with these loaves is French toast.