Costco Could Soon Start Selling Fresh-Made Sushi

Costco gives its dedicated fans a lot of things to cheer about: enormous desserts in the bakery, world-class steaks in the meat department, "dangerously good" treats in the freezer aisle. But not everything at the warehouse generates the same outpouring of praise from club members. Some items, in fact, draw the opposite response.

For instance, the quality of the club's sushi—or, lack thereof—is a constant source of complaints. Supermarket sushi generally doesn't have the best reputation, but the comments online about Costco's pre-mad...