Kitchen Care

How to Oil a Wooden Cutting Board

3 min readUpdated September 2026

Oiling fills the wood's pores so water cannot soak in, which is what stops a board cracking, warping and holding odours. Use food-grade mineral oil on a clean, completely dry board, work it in with the grain, and let it sit overnight before wiping off what has not absorbed.

01

The method

  • Wash the board and let it dry fully — hours, not minutes. Oil will not penetrate damp wood.
  • Pour a generous amount of food-grade mineral oil on and spread it with a lint-free cloth, going with the grain and covering the edges and both faces.
  • Leave it to soak in for several hours or overnight.
  • Wipe off any oil still sitting on the surface. The board should feel satin, not greasy.
02

How often

  • A new board: once a week for the first month, so the wood is properly saturated.
  • After that: roughly once a month with regular use.
  • The board tells you when — if water stops beading and soaks in as a dark patch, it is due.
03

Which oils to use and avoid

  • Use: food-grade mineral oil, or a board cream that blends mineral oil with beeswax for a longer-lasting surface.
  • Avoid: olive, sunflower, canola and other cooking oils. They oxidise and turn rancid in the wood, leaving a sour smell you cannot wash out.
  • Avoid varnish or polyurethane on a cutting surface — they chip into the food.
04

If the board is already grey or rough

  • Sand lightly with fine sandpaper along the grain, wipe the dust off, then oil generously and repeat the oiling once a day for a few days.
  • A split along a glue line usually cannot be repaired safely; retire that board to serving duty.
  • If you would rather not maintain wood at all, a non-porous stainless steel board needs no oiling and does not absorb odours.
Made by Gocha

Gocha Stainless Steel Cutting Board

View the product
Frequently asked

Food-grade mineral oil, or a mineral-oil-and-beeswax board cream. Cooking oils such as olive or canola go rancid in the wood.

Weekly for the first month on a new board, then about monthly. If water soaks in instead of beading, it needs oiling.

No. It oxidises inside the wood and leaves a rancid smell that cannot be washed out.

No. Steel is non-porous, so there is nothing to seal — you wash, dry and use it.

Keep reading
All guides