Cleaning your cutting board and knife between chopping different foods prevents cross-contamination, which can spread harmful bacteria and allergens. This is crucial for food safety and preventing illness.
Cross-contamination occurs when bacteria or allergens are transferred from one food to another, usually via surfaces like cutting boards and knives. For example, if you chop raw chicken and then use the same board and knife to chop vegetables for a salad without cleaning them, you risk transferring Salmonella or other harmful bacteria to the salad. Similarly, if you chop nuts and then use the same board and knife to prepare food for someone with a nut allergy, you could trigger a severe allergic reaction. Thoroughly cleaning with hot, soapy water removes these contaminants, ensuring that food remains safe to eat. The cleaning process should involve scrubbing the surfaces to dislodge any particles, rinsing with hot water to remove soap residue, and ideally, sanitizing with a diluted bleach solution or a food-safe sanitizer.
Consider using separate cutting boards for raw meats, cooked foods, and produce to minimize the risk of cross-contamination, even with thorough cleaning. Color-coded boards can help you easily distinguish between them.