Abstract: The invention relates to a pan (10, 12) for holding food, in particular for baking or cooking, comprising a plurality of side walls (34a, 34b, 35a, 35b) and a floor (33). The invention is characterized in that the pan is formed from a flat mat (11) made of a high-temperature-resistant, elastic, flexible silicone rubber or another plastic, the mat (11) comprising at least one floor panel (13b) and a plurality of side-wall panels (13a, 13c, 13k, 13f) oriented parallel thereto, wherein there is between the floor panel and each side-wall panel an in particular straight predetermined fold line (14a, 14b, 15a, 15b) along which the side-wall panel (13a, 13c, 13k, 13f) can be bent relative to the floor panel (13b) and can be displaced from a flat rest position (FIG. 1) into an orthogonal use position (FIG. 9), and wherein shape-retaining formations (17a, 17b, 17c, 17d, 17e, 17f, 17g, 17h, 18a, 18b, 18c, 18d) are provided that are used to releasably lock a side-wall panel in its use position.