I threw away two wooden cutting boards before realizing I was the problem. They’d crack along the glue lines, warp into a U-shape, develop dark stains that wouldn’t come out. I thought wood boards just had a short lifespan.

Then a chef friend saw my board and asked when I’d last oiled it. I didn’t know oiling a cutting board was a thing. That board was three years old, had never been oiled, and looked 20.

Wood boards need maintenance or they die young

Wood expands and contracts with moisture. When you wash a board, water seeps into the surface and the wood fibers swell. When it dries, they shrink. Over dozens of cycles, this expansion and contraction creates stress fractures along the grain and at glue joints.

Board wax for extra protection. Mix melted beeswax into mineral oil (about 1:4 ratio), let it cool into a paste. After oiling, rub a thin layer of the wax paste into the board. The wax seals the surface and the oil penetrates. This combination extends the life dramatically.

Never soak, never dishwasher. Soaking in water forces moisture deep into the wood. The dishwasher is even worse — hours of hot water and steam will destroy a wood board in one cycle. Rinse, wipe, dry standing on edge so both sides get airflow.

For stains and smells: sprinkle coarse salt on the board, scrub with half a lemon. The acid lifts stains, the salt scours gently, and the combination kills odor-causing bacteria. Rinse, dry, re-oil.

My current board is five years old and looks better than the two-year-old one I threw away. Oil. Once a month. That’s the whole secret.