Ecological food container in paper or cardboard with film. Resists temperature from -40°C to 220°C. Resists humidity. To be used for baking in traditional and micro-wave ovens. Can be stored in the freezer. Production, storage, sale and consumption all from the same container. No need to treat/grease to facilitate product release after cooking. Suitable for sweet and salty cakes and dishes and to production processes currently using traditional metal containers. Baking and cooling time reduced by 10-15%. Possibility of personalized sizes.