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A carbon steel wok arrives coated in machine oil, not seasoning. That grease is there to stop it rusting in transit, and it has to come off completely before you cook anything. Most disappointing wok experiences start with someone skipping that step and wondering why everything tastes of machine shop.

Seasoning is polymerized oil: thin layers of fat heated past their smoke point until they bond to the metal and turn into a hard, dark, slick surface. It isn't complicated, but it is repetitive, and it improves with use rather than reaching a final state.

Getting the Factory Coating Off

Scrub it hard with hot water and dish soap, using a stainless scrubber rather than anything soft. The coating is stubborn and designed to survive shipping. If it's really caked on, put the wok on a burner over high heat until it just starts to smoke, then scrub again — the heat loosens it.

Expect this to take twenty minutes and to be unpleasant. Dry it immediately and thoroughly afterwards, because bare carbon steel will flash-rust in the time it takes you to find a towel.

The First Seasoning

Put the dry wok over high heat and let it heat until the metal changes color — bluish-grey at first, then straw-colored at the rim. Rotate it so the whole surface gets there, not just the base.

Wipe a very thin film of a high-smoke-point oil over the entire interior using a paper towel held in tongs. Grapeseed, rapeseed, or refined peanut. Then wipe it again as though you're trying to remove it — what's left is the right amount. Too much oil gives you a sticky, flaking mess rather than seasoning.

Heat it until it smokes, then let it smoke for a minute or two and let it cool. Repeat this four or five times. The surface will darken from grey to brown to near-black. It won't be evenly black the first time and that's fine.

Cook Something Greasy First

The standard advice is to fry a batch of something before you cook anything delicate, and it's good advice. Scallions, ginger, and a generous amount of oil, stir-fried for ten minutes and then discarded, will start building a working surface faster than more oven cycles.

Avoid acidic ingredients for the first few weeks. Tomatoes, vinegar-based sauces, and long braises will strip early seasoning. Stick to stir-fries and fried rice until the surface looks genuinely dark.

Ninety Seconds After Every Meal

Rinse with hot water while the wok is still warm. Scrape with a bamboo or wooden spatula for anything stuck. For most meals, that's it — no soap.

If you do use soap occasionally, it's not the disaster people claim; just dry the wok on the burner and wipe a thin film of oil into it before putting it away.

Always dry it on the flame for thirty seconds after washing. Residual water is what causes rust, and rust is the main reason people give up on carbon steel.

If rust does appear, scrub it off with steel wool, rinse, dry, and re-season that spot. It's recoverable and it happens to everyone.

David Garrison

David Garrison

Equipment and technique

David Garrison writes about equipment and technique for Flavor Quest.

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