Pre-treat the block before using it. Apply mineral oil liberally to the butcher block with a clean, soft rag. Let the oil sink in.
Repeat applications until the block is no longer absorbing oil.
Wipe excess oil from the block using a fresh cloth.
Allow to dry before use.
Remove all food particles from the board.
Wash with a clean sponge and mild soapy water, scrubbing lightly if necessary to remove stuck-on food.
Rinse with a clean sponge.
Disinfect with a light solution of vinegar and water if necessary.
Wipe down the butcher block and dry thoroughly. Do not allow water to stand on the board.
Slightly warm the mineral oil in the microwave or a sink of warm water.
Using a clean sponge or cloth, wipe the oil onto the block in the direction of the wood grain.
Allow 45 minutes to a couple hours for the oil to soak in.
Repeat oil application until the wood no longer absorbs oil. Remove any excess with a clean cloth or paper towels.
Allow the wood to dry overnight before using it again.