News — cross contamination

No, you shouldn’t use the same chopping board for raw meat and vegetables unless you clean and disinfect it thoroughly every single time. Food safety guidelines in the UK recommend using at least two separate boards to avoid cross contamination, which is why many home cooks keep one board for raw meat and fish and another for vegetables, fruit and cooked food. Why it matters if you use the same chopping board for meat and vegetables Raw meat can carry bacteria such as Campylobacter, Salmonella and E. coli. If you slice carrots or lettuce on the same board straight after...

Yes, you can reuse a chopping board after preparing chicken, but only after a proper clean that removes at least 99.9% of bacteria. In practical terms that means washing the board in hot water at around 60–70°C with washing up liquid, scrubbing for at least 30 seconds, then drying it upright for at least 20 minutes. If you want to prep salad or bread straight after raw chicken, the safest option is to keep a second dedicated board for ready to eat food. Why raw chicken is risky for your chopping board Raw chicken can carry Campylobacter and Salmonella. Both...

Chopping boards cause cross-contamination when bacteria from raw meat, poultry or unwashed vegetables are transferred to ready-to-eat foods on the same surface. Studies show that using one board for both raw chicken and salad can leave up to 90% of harmful bacteria like Campylobacter on the board if it is not cleaned correctly between tasks. Why do chopping boards cause cross-contamination in the kitchen? In a busy kitchen, it only takes a few seconds for a chopping board to become a hidden source of food poisoning. Here are the main reasons why cutting boards cause cross-contamination: Knife grooves trap bacteria:...

Yes, chopping boards can harbour bacteria, and tests have found that a poorly cleaned board can carry as many as 200,000 bacteria per square centimetre after raw chicken. The safest option for everyday home cooking is to use at least two boards (one for raw meat and one for ready to eat foods), choose materials that resist deep cuts, and clean your boards within 10 minutes of use with hot soapy water. Why chopping boards harbour bacteria in the kitchen Every time a knife hits your chopping board, it leaves tiny cuts. In a busy kitchen these knife marks collect...