On Aug 17, 12:30*pm, Kalmia > wrote:
> I saw one in a catalog - said you could save energy and bake many
> trays of cookies at once. *But what about heat circulation etc?
>
> I guess they MIGHT be good for keeping a lot of food hot for a big
> holiday meal.....

I guess it depends on how multi. My oven came equipped with two racks,
and I can use both provided that the baking pan or cookie sheet leaves
enough room around the edges. But that's pretty much a necessity even
when only one is in use.

Jerry
--
Engineering is the art of making what you want from things you can get.