So you're about to fire up the stove with your trusty nonstick skillet to make an omelet. You've probably heard a metal spatula is a no-go for a nonstick pan's coating, but what about nonstick spray?

A worn-out non-stick pan can be frustrating, especially because some cookware is quite an investment, and you want a long-lasting pan. Sticky bits of food make cleanup a chore, and you might worry ...