You do not need to use non-stick cookware. I have not owned a single non-stick pot or pan in thirteen years, when I decided to avoid non-stick coating at all costs. Why? Because it is full of pretty nasty stuff. Toxic chemicals in non-stick coatings have been linked to cancer, birth defects and more. Read more for ways that I avoid non-stick coatings and for a shopping guide to safer bakeware and cookware options.