A specific type of cookware, constructed from carbon steel that undergoes a heat-treating process, gains a distinctive blue-gray appearance. This treatment imparts a degree of oxidation resistance to the metal. Common usage involves baking, particularly in the creation of pizzas. The pans facilitate heat transfer for optimal cooking results.
The material is valued for its durability and heat conductivity. The pre-seasoned surface, achieved through the blueing process, develops a natural non-stick quality over time. Historically, this cookware has been favored in professional kitchens due to its robust construction and ability to withstand high temperatures and frequent use. The even heat distribution contributes to consistent baking outcomes.