Aluminum foil has several alternative uses in the kitchen beyond wrapping food. It can be used to sharpen knives by running the blade along its edge in a scissoring motion. It also serves as a non-stick surface for baking, allowing for easy removal of cookies and other baked goods. Foil can be shaped into containers for individual servings or used to cover bowls for airtight storage. Additionally, it can be used to clean cookware, such as removing burnt-on food from pans, and even to polish silverware. For a more eco-friendly option, you can use it to line your compost bin to collect food scraps easily.