Grace, this approach is typically used for pizzas so the heat transfers directly to the bottom crust. It helps to keep things crispy. You're welcome to experiment doing this with flat breads, pitas, or other loaves of bread, knowing that the end result will likely make the bottom bake faster than the rest of the loaf. Happy baking! Kye@KAF
June 21, 2017 at 12:49pm
In reply to I see that the baking stone is on the floor of the oven. Is thi… by Grace (not verified)