A kitchen tool designed for baking, this particular type of sheet incorporates an air-insulated layer. This layer helps regulate heat distribution during the baking process. An example of its use would be baking delicate cookies, where even heating is crucial to prevent burning on the bottom while ensuring the top is properly cooked.
The significance of this baking implement lies in its ability to mitigate hot spots, leading to more uniformly baked goods. The air-insulated design contributes to consistent results across the entire surface. Historically, bakers have sought methods to overcome uneven oven temperatures, and this represents a modern solution addressing that challenge. This even heat distribution reduces the risk of scorching and promotes optimal browning.