Everything you need to know about how to use a cast iron skillet. From how to season cast iron, to cooking with it, tips for cleaning, and everything in between. This is my favorite kitchen tool and with proper care, it will be yours as well for many years.

everything you need to know about cast iron

Cast iron has been my skillet of choice for many years now. There are only two things that get better with age in the kitchen.

One is cast iron and the other is homemade sourdough starter!

I seasoned my skillets when I first bought them years ago and haven’t had to repeat the process since. With proper care, cast iron will last forever.

It is a kitchen essential and so worth learning how to use. I’m telling you, cast iron cooking is where itโ€™s at.

From breakfast to dessert, and every meal in between, cast iron is my absolute favorite way to cook so many recipes. They can easily go from stove top to baking, making them an overall winner when it comes to versatility.

This post contains affiliate links, which means I make a small commission at no extra cost to you. See my full disclosure here.

Benefits of Cast Iron

sourdough dutch baby in a cast iron skillet topped with frozen raspberries and blueberries with whipped cream and powdered sugar on top

Healthier

Reason #1, of course, is it doesn’t have all the bad stuff. Nonstick pans are coated with a carcinogenic chemical  called perfluorooctanoic acid.

Not only does it leech into the food when cooked at high temperatures, but also produces toxic fumes in the air. Not to be overly dramatic, but you need to get that stuff out of your house ASAP.

Although the health concerns with nonstick was what drew me to using cast iron in the first place, the ease and beauty with which they cook kept me coming back for more.

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Non-Stick

A well seasoned pan is wonderfully non-stick and with proper care it will stay that way. Even if you make something a little sticky, it usually doesn’t take too much work to get it non-stick again.

overhead photo of sourdough cranberry French toast casserole in a cast iron skillet

Delightful Cooking

A perfectly fried egg, potatoes so crispy you can hear the crunch, a carmelized sear on a roast to seal in all those delicious juices… I mean, if you aren’t cooking with cast iron, is it even cooking?

Give me that 20 pound skillet that gets better with use every. single. time. If I go on vacation, and the condo has a flimsy nonstick and a plastic spatula, I cook like I have one hand. Total handicap.

Last For Generations

It is nearly impossible to break a cast iron skillet. Sure it may need to be re-seasoned, but otherwise they will last nearly forever and can even be passed down from generation to generation.

Cast iron is where itโ€™s at, my friends. 

Frequently Asked Questions About Cast Iron

tips for cooking with cast iron

Can you use cast iron on a flat top stove?

Cast iron can scratch a glass-top stove.

There is also concern that a hot cast iron pan could cause the cold glass top to shatter, because the skillet holds so much heat. Cast iron is extremely heavy, so if it is dropped on the glass-top it might break.

All that aside, I used to cook with cast iron on a glass stove top daily in our old house, and did for many years. I never had a problem.

I put the question out on my Facebook and Instagram page, and it seems all my die hard cast iron fans pay no mind to such suggestions.

No one reported a problem. So, although technically cast iron on a glass cook top is a no-no, you will likely suffer no consequence, should you decide to be a rebel like me and all my social media friends.

tips for cooking with cast iron how to season in it and clean it

How to Season Cast Iron

  1. Scrub cast iron with hot soapy water to get off any rust, if there is any. A stainless steel scrubber is very handy for this.
  2. Dry well with a towel.
  3. Lightly coat the cast iron with coconut oil.
  4. Cover the bottom, top, handle, and every part of the skillet with the oil.
  5. Wipe off the excess oil with a tea towel.
  6. Place it upside down in a 450 degree oven for an hour.
  7. Repeat until it has a black shiny luster, if necessary.

You can watch me go through this process with a couple of thrift shop skillets in the video below.

Best oil to season cast iron:

You want to choose an oil that has a high smoke point. Coconut, avocado, and lard (if using frequently) are the healthiest options, but almost any cooking oil will work.

You can also use this homemade cast iron seasoning recipe found here.

cast iron skillet with creamy mushroom chicken sauce with herbs

How to Cook with Cast Iron

The biggest key to successful cast iron cooking is preheating. Never drop food into a cold cast iron skillet. It will stick. It is also important to flip, and stir, as little as possible.

  1. Preheat skillet. See above. This is a crucial step.
  2. Add a little bit of fat whether it be butter, oil, lard or tallow, etc.
  3. Add your food and cook. That simple.
  4. Then follow the how to clean cast iron directions below.

Watch me cook over-easy eggs in the “Everything You Need to Know About Cast Iron” video at the end of this blog post, to see how cast iron can truly be nonstick.

sourdough peach cobbler in a cast iron skillet with peaches and a plaid towel in the background

Best foods to cook in cast iron

There is a bit of a learning curve to cast iron cooking, but once you get the hang of it you’ll never go back! I promise.

tips for cooking with cast iron how to season in it and clean it

How to clean a cast iron skillet

Cast iron is naturally nonstick when seasoned properly. If nothing is sticking to the pan, you can simply wipe it out until the next use.

If something gets really stuck on, remove it with a little water and a stainless steel scrubber. Use a tea towel to wipe off any excess water. The pan should be completely dry before putting it away.

Since I use my cast iron skillets so frequently, they sit out on my stove at all times. Because of this, I don’t find it necessary to thoroughly clean them unless something is stuck on.

The only reason I ever have to clean them out is if I cook something like ground beef or chicken. Some parts of the meat get stuck on the pan. Also, if I make cheesy eggs, or pizza, the cheese likes to stick.

When I make  sourdough pancakes, or English muffins, little bits of batter get stuck on the outside edges, since the edges couldn’t get close enough to the heat source to be preheated. I am able to wipe the bits of batter off with a dry tea towel, without a proper washing.

Two rules of cleaning cast iron:

The two rules of cleaning cast iron are:

  • Don’t use soap.
  • Make sure every part of is dried thoroughly.

To note: you should never put cast iron in a dishwasher or allow it to sit in the sink because rust can develop and rust is bad. If your pan does get rusty, it can usually be salvaged with a lot of elbow grease and re-seasoning.

I never put my cast iron skillets directly on my quartz countertops. There always seems to be just a little bit of water, either on the skillet or the counter, and rust spots show up almost instantly.

Everything You Need to Know About Cast Iron Video

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My Cast Iron Skillet (Lodge Brand 12″)

My Cast Iron Waffle Iron

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72 Comments

  1. Natalie B says:

    It would seem the smoking point on my coconut oil is only 350ยฐ. Can I still season at this temperature or should I try to find a different oil? Do you have a brand or type of coconut oil that you use without this problem?

    My cast iron always seems to have soot or black/gray wiping off when I cook with them or clean them or season them and nothing seems to stop it. Is this residue from my pan? Is it not clean enough?

  2. Natalie B says:

    It would seem the smoking point on my own refined cold pressed coconut oil is only 350ยฐ. Can I still season at this temperature or should I try to find a different oil? Do you have a brand or type of coconut oil that you use without this problem?

    My cast iron always seems to have soot or black/gray wiping off when I cook with them or clean them or season them and nothing seems to stop it. Is this residue from my pan? Is it not clean enough?

  3. Amy Andrukonis says:

    Hi Lisa! I am new to the blog/YouTube channel so catching up on lots of old content. I inherited a cast iron skillet from my grandfather who recently passed away, which is so sweet and special, but I am new to using it. Do you think it is safe to use if I don’t know much about the history of how it was used? I have no clue how he cared for it over the years. I did clean it with soap when I first received it which I realize now was a mistake… but now going forward I’m not sure if there’s anything special I need to do besides the regular seasoning process you described above? Thanks so much.

    1. Lisa Bass says:

      Cleaning it once with soap won’t hurt it. Just continue with the regular seasoning process.

  4. Kristen says:

    What about when you bake bread? Do you flour the surface or just put the bread on an oily pan? Then do you just dust off the remaining flour? I just use a layer of aluminum foil right now because I donโ€™t trust myself with anything else!

    1. Lisa Bass says:

      I usually bake bread in a cast iron dutch oven. When I do that, I put down parchment paper before adding my loaf of bread!

  5. Maya McNamara says:

    Hey Lisa, is there a brand of cast iron that is better? I have been looking into get cast iron and looking through FB market place. Just wondering if itโ€™s something I should buy new or if FB is okay to buy from and if yes a certain brand or anything would be fine. Thanks!

  6. Giorgi A says:

    Hi Lisa,

    What sort of stainless steel scrubber can I use? Would you recommend something specific found on Amazon?

    Thank you,
    Giorgi

    1. Lisa Bass says:

      I just use the stainless steel dish scrubbers found in the dish detergent isle!

  7. Nea Cohen says:

    I finally got my starter to work. My whole wheat would not create a starter. Had to use organic rye. I mad the sour dough English muffins and the sour dough challah. My cast iron, which has been sitting in the closet for years, is now my favorite tool thanks to you.

    1. Lisa says:

      Awesome! So glad to hear it!