野菜くず refers to vegetable scraps or leftovers that are generated during food preparation. This can include peels, stems, and other parts of vegetables that are typically discarded. These scraps are often rich in nutrients and can be used in various ways, such as composting or making vegetable broth. In many cultures, using 野菜くず is encouraged to minimize waste and promote sustainability. By repurposing these scraps, individuals can contribute to a more eco-friendly lifestyle while also enhancing the flavor of their dishes. This practice aligns with the growing trend of reducing food waste and utilizing every part of the ingredient.