Packaging for a food product that can be divided into portions

Foldable packaging for a food product that can be divided into portions, comprising, with reference to the assembled packaging:

• a lateral strip (400, 410, 420, 430, 700, 710, 800, 1100, 1200) having two, a first and a second longitudinal edges (401-402, 431-432, 704-705, 711-712, 1101-1102, 1201-1202) connected by two end edges (403-404, 433-434, 702-703, 713-714, 1104-1105, 1204-1205) and having at least one curvature and/or fold (411, 424, 706-707) in order to form a storage space for the food product (P),
• a membrane seal (500, 600, 900, 1000, 1300) having a bottom region (501, 601, 901, 1001, 1301) and a cover region (502, 602, 902, 1002, 1302) each secured to one of said first and second longitudinal edges of the lateral strip, and a lateral border region (503, 603, 903, 1003, 1303) secured to the end edges of the strip so as to enclose the food product in the storage space,
• the membrane seal being secured in a peelable manner to the end edges, to the whole of one of said first and second longitudinal edges and to at least a part of the other of said first and second longitudinal edges.