Keep Your Wooden Cutting Board Clean and Safe to Use
A simple routine that removes bacteria, odours, and stains without damaging the wood.
Reviewed by Domakihub cleaning pros · 2026-06-23 · 4 min read
A wooden cutting board is a workhorse in any kitchen — but wood is porous, which means bacteria, juice, and odours can work their way in if it is not cleaned properly after each use. The video above from Real Simple walks through five proven methods at a glance; this article gives you the full step-by-step routine so you can follow along at your own pace. Whether you are running a holiday rental, a hotel kitchen, or your own home in Greece, these steps will keep your boards hygienic, odour-free, and looking good for years.
Why wood needs more care than plastic
Wooden boards are gentler on knife edges and resist the deep grooves that harbour bacteria on worn plastic, but unlike plastic they cannot go in the dishwasher. Heat and prolonged soaking warp and crack the fibres, opening up new hiding spots for microbes. A quick hand-wash followed by proper drying is the only correct approach.
In Greece's warm climate, a board left damp on the counter can develop mould within hours, especially during summer. Getting into a fast, consistent routine after every use matters more here than in cooler kitchens.
What you need before you start
You do not need specialist products. Coarse sea salt, fresh lemon or white vinegar, mild dish soap, food-grade mineral oil or olive oil, and a clean cloth are enough for all five steps below. Avoid bleach on bare wood — it dries and cracks the grain over time. If you need to sanitise after raw meat, a diluted white vinegar solution (one part vinegar to four parts water) is both effective and safe for the wood.
How to clean a wooden cutting board: 5 steps
- 1
Rinse and scrub immediately after use
As soon as you finish cutting, run the board under warm — not hot — water and scrub with a small amount of mild dish soap using a stiff brush or sponge. Work with the grain, not against it. Rinse thoroughly and shake off excess water. Never submerge the board or leave it soaking in the sink.
- 2
Deodorise with salt and lemon
When the board smells of onion, garlic, or fish, pour a generous layer of coarse salt over the surface and rub it in with the cut side of a halved lemon. The salt acts as a mild abrasive to lift stain residue while the lemon's acidity neutralises odours. Let it sit for two to three minutes, then scrape off the paste and rinse with warm water.
- 3
Sanitise after raw meat or poultry
Mix one part white vinegar with four parts water in a spray bottle. After the regular soap wash, spray the board liberally, let it stand for five minutes, then rinse and wipe clean. Vinegar's acetic acid kills common kitchen bacteria including Salmonella and E. coli at this concentration without stripping the wood.
- 4
Dry standing upright, not flat
Stand the board on its edge so air can circulate on both sides equally. Drying flat causes one face to release moisture faster than the other, creating uneven tension that warps the board over time. In summer heat, keep it in a shaded spot — direct Greek sun dries the surface too fast and can cause cracking.
- 5
Oil the board once a month
Once the board is fully dry, rub a thin coat of food-grade mineral oil or plain olive oil into all surfaces — top, bottom, and edges — using a soft cloth. Work the oil in with the grain and let it soak in for at least an hour, or overnight. Buff off any excess with a clean cloth. Regular oiling seals the wood, prevents cracking, and stops stains from penetrating deeply.
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FAQ
- Can I put a wooden cutting board in the dishwasher?
- No. The combination of high heat, harsh detergent, and prolonged moisture will warp, crack, and eventually split any wooden board. Always wash by hand in warm water with mild soap and dry upright immediately afterwards.
- How often should I oil my wooden cutting board?
- Once a month is enough for a board in regular daily use. A quick test: sprinkle a few drops of water on the surface. If they bead up, the board still has enough oil. If they soak straight in, it is time to oil.
- Is it safe to cut raw meat on a wooden board?
- Yes, provided you sanitise it properly every time. After washing with soap and water, spray with a diluted white vinegar solution (1:4 with water), leave for five minutes, then rinse and dry upright. Using a dedicated board for raw meat and another for vegetables is the safest approach in any professional or rental kitchen.