Cuisinart Chef’s Classic Nonstick Bakeware 15-Inch Baking Sheet – Link

Amazon has this currently marked down to $8.66.

• Heavy Guage (1. 0 mm) Aluminized Steel Construction for Even Heating
• Whitford Xylan Non-Stick Interior and Exterior for Easy Release and Cleanup
• Thick Rolled Edges Prevent Warping
• Dishwasher Safe
• Limited Lifetime