For meal prep, choose fillings that hold up well and breads that resist sogginess. Dense rolls, crusty baguettes, or wraps are better than soft sandwich loaves. Layer moisture barriers like lettuce or spread mayo on the bread to protect it from wet fillings.
Make-ahead strategies:
Good make-ahead fillings:
Label containers with dates and use ice packs for transport. Proper layering and airtight packaging help make-ahead sandwiches taste almost freshly made.