Substantially similar upper and lower container sections are shaped to
cooperate and define an enclosure for receiving the food item, such as a
pizza pie, to be delivered in the container. Each of these sections is
formed of a substantially square panel, defining a base plane and having
four lateral edges of substantially equal length and four corners, as
well as depending sidewalls formed integrally with the panel and
extending along its lateral edges at an angle with respect to the base
plane. Each sidewall is of substantially constant width along the length
of the edge. The food item is maintained in a fresh condition by
providing a "chimney" at each of the four corners of the container for
passage of vapors (e.g., steam) from the inside of the container to the
outside. Each chimney has at least one vent, allowing vapors to enter the
chimney "flue" from the container and dissipate to the atmosphere when
the vapor pressure inside the container exceeds a certain threshold above
the atmospheric pressure.