All-Clad ® HA1 Expert 11" Non-Stick Square GriddleCook like an expert. Constructed of hard anodized aluminum for fast heating, this square griddle boasts a stainless steel base that resists warping and heats evenly. The open cooking surface and low walls make it easy to flip pancakes, burgers and fried eggs. Three layers of long lasting non stick coating ensure easy release of cooked foods and effortless cleanup in the dishwasher. Hard anodized aluminum Optimized stainless steel base for durability,