Cling film and aluminum foil: What you should consider when using it. foods containing acid and salt should not be wrapped in aluminum foil.

According to Fitforfun.de, cling film is at least a little more environmentally friendly than aluminum foil. However, the glass film is less able to preserve aromas because it seals more poorly. If you don't want to do something good for the environment, you can do something else in the kitchen. Investing in good Tupperware boxes is worth it. Empty jam jars, if thoroughly washed, can also be used to store leftovers.