To properly clean a carbon steel wok, wash it with hot water and a soft sponge immediately after use (avoiding soap if seasoned), then dry it thoroughly over heat, and finally, apply a thin layer of oil for seasoning.
Detailed Explanation:
Proper cleaning and seasoning are vital for maintaining a carbon steel wok's non-stick properties and preventing rust.
- Initial Seasoning (First Use):
- Scrub the wok thoroughly with soap and hot water to remove any factory protective coating. Dry completely.
- Heat the wok over high heat until it starts to smoke and turn blue/brown.
- Add a thin layer of high smoke point oil (like peanut or grapeseed oil) to a paper towel. Carefully rub a very thin coat of oil all over the inside surface of the hot wok.
- Continue heating until it smokes, then turn off heat, let it cool slightly, and repeat the oiling and heating process 3-5 times. This creates the non-stick polymer layer (patina).
- Daily Cleaning (After Use):
- Immediately after cooking, while the wok is still warm (but not scalding hot), wash it with hot water and a soft sponge or brush. Avoid using soap, as it can strip the seasoning. For stuck-on bits, you can use a wok brush, chain mail scrubber, or a bamboo whisk with hot water.
- Rinse well.
- Dry the wok completely by placing it back on the stove over medium-high heat for 1-2 minutes until all water evaporates.
- Once dry and slightly cooled, apply a tiny amount (1/2 teaspoon) of cooking oil to a paper towel and rub a very thin layer over the entire interior surface. Heat briefly until it just starts to smoke, then turn off the heat. This re-seals and protects the surface.
- Storage: Store the wok in a dry place to prevent rust.
Pro Tip:
If your carbon steel wok ever starts to stick or develop rust spots, it's a sign that the seasoning needs attention. Simply scrub off any rust with a steel wool pad, then re-season the wok from scratch, repeating the initial seasoning steps.