Portable solar cooker Portable solar cooker (1), comprising a mechanism for opening and closing the reflecting surface (2), held by parabolic profiles (3); means for securing the reflecting surface (2), capable of allowing its rotation of 360º with vertical axis and 90º with axis perpendicular to the previous one; where the opening and closing mechanism comprises a first central body (4), a second body (5) at the upper end (4.2) of the previous one, where the parabolic profiles (3) are attached by their first end (3.1) to the upper base (5.1) of the second body (5), by means of a first axis of rotation (6) respectively, and a sliding element (7) along the first central body (4), with means of connection thereof to each one of said parabolic profiles (3), and; means for supporting the container to be heated, independent of the rest of the elements. (Machine-translation by Google Translate, not legally binding)