bread in a bag or airtight container. 4. Refrigerate When Necessary Refrigeration extends shelf life for some breads, particularly artisan or preservative-free loaves. However, it can make other breads stale faster, so use it selectively. 5. Freeze for Long-Term Freshness Freezing bread preserves it for weeks or months. Slice before freezing to thaw only what you need. Use airtight bags...