Many home cooks assume their sturdy Kirkland Signature pots — Costco's exclusive cookware line -- can handle anything from boiling to searing to roasting. But before you slide that pot into the oven, ...

Sets of Costco non-stick cookware - The Image Party/Shutterstock Non-stick pans have been popular with home chefs for years due to their versatility and mess-free clean-up, and Costco's Kirkland ...