Abstract: A baking pan insert having a bottom surface and two sides, configured to rest abutting the bottom and side interior surfaces of a baking pan, and configured to slide along a length of the baking pan, for aiding in the removal of portions of a baked good from the pan. In some embodiments, a baking pan has interior surface features, such as shelves, configured to guide the baking pan insert and optionally configured to receive a lid; and a baking pan insert may be configured to receive a guide to aid in cutting the baked good along a path corresponding to an edge of the bottom surface of the insert.