How can I properly finish a butcher block cutting board to ensure its longevity and durability?

To properly finish a butcher block cutting board for longevity and durability, follow these steps:

1. Sand the board to remove any rough spots or imperfections.
2. Apply a food-safe mineral oil or beeswax finish to seal and protect the wood.
3. Allow the finish to fully dry before using the cutting board.
4. Reapply the finish regularly to maintain the board's quality and prevent drying out or cracking.