How can one reduce food waste?

Reducing food waste involves strategically managing food resources to maximize their usage and minimize discarding. Planning meals allows individuals to buy only what they need, which helps prevent over-purchasing that can lead to waste. Using leftovers creatively ensures that no food goes to waste by incorporating them in new meals or dishes, rather than letting them languish unused in the refrigerator. Proper storage techniques are essential as they prolong the shelf life of food items, maintaining their freshness and edibility for longer periods. This multifaceted approach targets various stages of food management, significantly contributing to a reduction in food waste overall.

Regularly cleaning out the refrigerator is a helpful practice, but it does not actively contribute to reducing waste as effectively as meal planning or creative use of leftovers. Disposing of expired items is necessary for food safety, but it does not address the root cause of waste. Buying in bulk can lead to excess food that might not be consumed in time, thus resulting in waste if not managed alongside careful planning. Overall, the comprehensive strategy in the correct answer lays the groundwork for proactive waste reduction in food management.