By Alex Lauer Nonstick can be a bit of a dirty word around here. Yes, they can be cheap, light, and easy to use and clean, but they can also lose their slick coating fast, easily be treated as disposable and in some cases start flaking off into your food. No one wants their meal seasoned with nonstick flakes. That’s why you should upgrade to the Thermolon ceramic nonstick skillets from GreenPan, especially as a collaboration between the cookware brand and Food52 is currently on sale. Right now, you can pick up three of these next-level pans — an 8-inch in burgundy, 10-inch in sesame and 11-inc…