Best is ceramic griddle safe
GreenLife CC000605-001 Diamond Healthy Ceramic Nonstick Dishwasher Safe Oven Safe Stay Cool Handle Square Griddle, 11-Inch, BlackOXO Good Grips Non-Stick Pro Dishwasher safe 11" Square GriddleEmeril Lagasse 62929 Dishwasher safe Nonstick Hard Anodized Double Burner Griddle, 11"x18" ,GrayGreenPan Chatham ...