FAQ
Common questions
Lodge, vintage Griswold, or Field Company — which should I start with?
Lodge. It's $30, it's at every hardware store, and it's what the entire cast iron community uses as the baseline comparison. Once you've cooked on cast iron for six months and know what you actually want — smoother surface, lighter weight, or vintage patina — then you'll have enough context to invest in Field Company, Smithey, or a vintage Griswold. Starting with anything other than Lodge is gear anxiety, not cooking.
Can I use dish soap on cast iron?
Yes, in small amounts. The 'never use soap' rule comes from the era of lye-based soaps that were harsh enough to strip seasoning. Modern dish soap (Dawn, etc.) in a normal amount during scrubbing won't significantly damage a well-seasoned pan. What actually strips seasoning: soaking in water, the dishwasher, and vigorous abrasive scrubbing. Use a few drops if you need it, then dry immediately and apply a thin coat of oil.
What can't I cook in cast iron?
Extended high-acid cooking — tomato-based sauces simmered for hours, wine-heavy braises, citrus marinades left overnight. The acid slowly strips seasoning and can add a metallic taste. A quick hit of acid (a pan sauce with a splash of wine, a squeeze of lemon at the end) is fine. For all-day tomato sauces, use enamel cast iron or stainless steel.
How do I fix a rusty cast iron pan?
Scrub the rust off with steel wool or the chain mail scrubber, wash with soapy water, and dry completely. Apply a very thin coat of neutral oil, bake upside down at 450°F for one hour. Repeat 2-3 times. The finished pan should look matte black and not feel sticky — stickiness means too much oil was applied. Rust is not the end of a cast iron pan.
How heavy is cast iron, really?
The Lodge 10.25-inch weighs about 5 pounds empty. A 12-inch is around 8 pounds. A Dutch oven loaded with a braise can hit 15 pounds. That density is where the heat retention comes from. Most cooks adjust within a few sessions. If the weight is a genuine issue, look at carbon steel — it seasons the same way and weighs half as much.
Why does my food stick even after seasoning?
Usually one of three things: the pan wasn't hot enough before adding food, not enough fat in the pan, or the food was moved before it naturally released. Cast iron needs a full 5-minute preheat over medium heat before anything goes in. For eggs specifically, wait until the seasoning has built up over 8-10 cooking sessions — eggs are the most honest test of cast iron seasoning.