a bakeware for preparing food includes a container for receiving ingredients and for separating a resulting food into predetermined portions during a cutting operation . the container has a bottom portion and at least one side wall extending outwardly along a periphery of the bottom portion . the bottom portion and the at least one side wall define an interior surface of the container . the at least one side wall terminates at an upper rim . a cover is disposed on the upper rim and is formed from a low thermal conductivity polymer . the cover includes a portion indicating indicia formed thereon , and each indicium of the portion indicating indicia has a cooperating indicium on an opposing side of the container . the cover includes a portion indicating indicia formed thereon , and each indicium of the portion indicating indicia has a cooperating indicium on an opposing side of the container .