Practical kitchen guide

Cutting boards, cleaning and cross-contamination

Cutting boards are food-contact surfaces. Their most important job is not looking perfect — it is being cleanable and used in a way that limits cross-contamination.

Cutting boardsCross-contaminationUSDA

Last reviewed: August 10, 2026 · By Clara M. Ashbourne

Wood or nonporous boards can both be used

USDA FSIS states that consumers may use wood or a nonporous surface for cutting raw meat and poultry. The key is proper cleaning and condition rather than assuming one material is automatically safe.

Separate raw and ready-to-eat workflows

USDA recommends considering one board for fresh produce and bread and a separate board for raw meat, poultry and seafood. This reduces the chance that raw juices contaminate foods that will not receive further cooking.

Clean promptly

Wash food-contact boards and utensils appropriately after contact with raw animal foods. Follow material/manufacturer instructions so cleaning does not damage a wood, composite or other surface.

Replace badly worn boards

Boards with deep grooves, cracks or damage that make thorough cleaning difficult should be replaced.

For food safety, use current public-health guidance and a food thermometer when temperature matters. For powered appliances, hot surfaces and specialized equipment, follow the current manufacturer instructions.