Baking professionals know that the secret to evenly-baked and perfectly browned food is to cook with aluminum bakeware. Aluminum is widely known for its excellent heat conductivity and cooks more evenly and thoroughly than other metals. Turns out perfect results every time, whether you're making bars, brownies, or cookies. Features a galvanized steel reinforcement around the rim to prevent warping. Premium gold nonstick interior for easy release and cleanup.