Yes, cast iron needs to be seasoned because the seasoning creates a protective, natural nonstick surface and prevents the raw iron from rusting. However, most modern cast iron comes pre-seasoned from the factory, meaning your only responsibility is proper maintenance and occasional re-seasoning.
If you don't season a cast iron skillet, your food will easily stick, and the bare metal will be highly susceptible to rust. The skillet's porous surface may also cause a metallic taste and will absorb the flavors of anything you cook in it.
For individuals with diagnosed iron deficiency or anemia, cast iron cooking alone is not going to provide enough iron, and additional dietary modifications or iron supplements may be necessary." It's also worth noting what type of iron you'll absorb from employing this material in the kitchen.
HAND-WASH ONLY: We recommend hand-washing and drying the Cast Iron to preserve the seasoning. You may use mild, soapy water if you dry and oil your Cast Iron immediately after washing. Metal scouring pads will remove seasoning.
Yes, cooking with cast iron pans can contribute to high ferritin levels. While safe for most people, the iron in the pan transfers into your food, and your body absorbs it. This effect is particularly significant for individuals with underlying genetic conditions or those who frequently eat acidic foods.
These are the most common symptoms in the first 6 hours after ingestion.
Cast iron is one of the safest metals for non-toxic cookware, though it can leach small amounts of iron into food.
A cast iron skillet is ruined primarily by rust from soaking or improper drying, warping from extreme thermal shock (like cold water on a hot pan), or cracking if dropped. While most seasoning issues are reversible, letting rust cause deep pitting, or fracturing the iron, destroys the cookware permanently.
Lodge is the better choice for traditional, durable, American-made, pre-seasoned cast iron, often considered a "buy it for life" item. Tramontina offers great value, particularly in enameled cast iron, with a smoother, thicker coating, often sold at a similar or lower price point, especially at Costco.
Avoid traditional non-stick pans with worn coatings or synthetic "forever chemicals" (PFAS), as well as unlined copper and reactive aluminum. Scratched or overheated pans release toxic fumes or leach heavy metals into your food.
Iron deficiency occurs when your body lacks enough iron to produce hemoglobin, a protein in red blood cells that carries oxygen from your lungs throughout your body. When oxygen levels drop, you can experience a variety of physical and mental symptoms.
Cooking in a cast iron skillet can add anywhere from 1 to 7 milligrams (mg) of iron to your food per serving.
One serving of eggs (2x 60g eggs) provides 1.7mg of iron, which represents 14% of the Recommended Dietary Intake (RDI) for adults and 17.5% for children aged 9-13 years.
5 Cast Iron Cleaning Mistakes Almost Everyone Makes—and How to Fix Them
Yes, you can season cast iron at 𝟑𝟓𝟎∘𝐅 (𝟏𝟕𝟓∘𝐂) for one hour, especially when using vegetable shortening (like Crisco), as this is a common and effective method. While lower, this temperature still allows oils to polymerize and create a non-stick surface, particularly if you repeat the process 3–4 times for a durable finish.
The difference between cheap and expensive cast iron comes down to weight, surface finish, and craftsmanship. While budget pans are thick, heavy, and have a pebbly texture, premium pans are machined to a silky smoothness, weigh significantly less, and heat up faster.
If you're comparing cast iron vs ceramic cookware, here's the short answer: cast iron excels at heat retention and long-term durability, while ceramic nonstick cookware is lighter, easier to maintain, and designed for everyday cooking. Neither is universally better. They simply serve different purposes.
The safest, least toxic pans are made from materials with no chemical coatings that can degrade or leach into food. Top options include cast iron, carbon steel, stainless steel, and glass. If you prefer easy-release non-stick, PFAS-free ceramic is the best alternative.
Here are several signs that will tell you when to throw away stainless steel pans:
A "poor man's Dutch oven" is a budget-friendly DIY hack that emulates a traditional cast-iron Dutch oven. For baking bread, it involves taking two identical metal bread pans, placing one on top of the other (inverted) to trap steam, and securing the edges with Heavy Duty Metal Binder Clips.
Lodge is highly affordable compared to boutique cast iron brands because of their highly automated, domestic manufacturing and minimalist, mass-market approach.
The most sought-after cast iron skillets fall into three distinct categories: premium modern artisan pans, luxurious enameled options, and elusive vintage "holy grail" collectibles.
Avoid cooking highly acidic foods, delicate fish, strong-smelling dishes, and sticky foods (like eggs) in cast iron. These can strip your pan’s seasoning, leach metallic flavors into your food, or leave behind lingering odors.
The "best" cast iron brand depends on your budget and whether you want traditional bare cast iron or smooth enameled cast iron.
Yes, you do. Small amounts of iron leach from the pan into your food, which your body then absorbs. While it won’t cure severe anemia on its own, it is a proven way to boost your daily dietary intake.