While aluminum foil can be used to wrap cut fruits for short-term storage, it's generally not recommended for extended periods due to potential reactions with acidic fruits and possible aluminum leaching. Opt for airtight containers or reusable wraps instead.
Aluminum foil is a common household item used for wrapping and storing food. However, when it comes to cut fruits, there are a few factors to consider. Fruits, especially those like citrus fruits, apples, and berries, are acidic. When acidic foods come into contact with aluminum foil, a chemical reaction can occur. This reaction can cause small amounts of aluminum to leach into the fruit. While the amount of aluminum that leaches is generally considered to be small and within safe limits for most people, prolonged exposure and consumption of aluminum can be a concern for some individuals. Furthermore, aluminum foil doesn't create an airtight seal, which can lead to faster spoilage of the fruit due to exposure to air and moisture. For optimal safety and preservation, airtight containers made of glass or plastic, or reusable beeswax wraps, are better alternatives. These options minimize the risk of chemical reactions and provide a better barrier against air and moisture, keeping your cut fruit fresher for longer.
To prevent browning of cut fruits like apples and pears, brush them with a little lemon juice before wrapping or storing them in an airtight container. The citric acid in the lemon juice acts as an antioxidant, slowing down the oxidation process that causes browning.