Best Cast Iron Seasoning Oil

Seasoning cast iron is one of those things that you should always do but rarely actually do. It’s important to season your cast iron cookware regularly because it gives the pan a protective coating and makes it easier to clean and maintain.

Best-Cast-Iron-Seasoning-Oil

Plus, if you don’t season it, your lovely pans will start sticking and becoming uninteresting to cook with. This guide will tell you about the best cast iron seasoning oils, their benefits, and what product to choose for your cast iron cookware.

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What Does Season Cast Iron Mean?

A cast iron pan is heavy-duty metal cookware that has been seasoned with oil. This means it has been treated with heat and oil to give it a “non-stick” coating.

This doesn’t just make cooking easier; it means that you can also use your new pans for other things like braising and simmering, as well as deep-frying and stovetop roasting.

Seasoning cast iron is a process of treating the cast iron cookware with oil to create a protective layer that will prevent food from sticking to the pan and make it easier to clean. This oil coating on your cast iron will also help the pan develop its own nonstick surface over time.

Related: Best Pie Iron

Why Should You Season Cast Iron With Oil?

Here are a few reasons why you should season your cast iron by rubbing it with oil. You need to season cast iron to protect it from rusting and ensure that it develops its own nonstick surface over time. For example, if you leave a pan rusty, it can create a layer of potentially toxic rust that could end up in your food.

Seasoning your cast iron with oil will build up a protective coating that will make the pan easy to clean, prevent rust, and develop a naturally nonstick surface over time. If you want to maintain your cookware for as long as possible, then seasoning it regularly is the best way to do so.

The Best Way To Season Cast Iron

There are quite a few ways to season your cast iron cookware, but we can only recommend the best method. You can season it in a few different ways, but we’ve found that the most versatile and easiest method is to cook something in it and then wash it according to the manufacturer’s instructions.

The best way is to season cast iron in a skillet or saucepan – get some oil and heat at medium-high heat. Then, add grains of cornmeal or rice to coat the pan carefully. Once the oil covers the pan, allow it to cook for several minutes. The cornmeal will become brown and crispy, which will make the pan more nonstick and allow it to clean more efficiently.

6 Best Cast Iron Seasoning Oil Smoke Point

The best cast iron seasoning oil smoke point is not too low or too high. It should be a moderate smoke point between 350 to 450 degrees Fahrenheit. If it’s too low, the oil will start to smoke before you finish cooking food in it, and if it’s too high, the oil will keep on smoking even after you’ve finished cooking. Below you can find the smoke point list of the best cast iron seasoning oils.

Oil TypeSmoke PointFind On Amazon
Grapeseed Oil420°FLa Tourangelle 100% Grapeseed Oil
Peanut Oil450°FLa Tourangelle Peanut Oil
Avocado Oil520°FNutiva Organic Avocado Oil
Canola Oil400°FLa Tourangelle Organic Canola Oil
Flaxseed Oil225°FBarlean’s Fresh Flaxseed Oil
Extra Virgin Olive Oil405°FPompeian Organic Extra Virgin Olive Oil

Grapeseed Oil For Seasoning Cast Iron

I can tell you from experience that grapeseed oil has long been used in cooking and baking. But it’s also used for cast iron seasoning. This oil is refined through a steam-distillation process that yields an oil that is light in color and taste.

La-Tourangelle-100-Grapeseed -Oil

La Tourangelle 100% Grapeseed Oil comes from the first press, providing a superior product. It has no additives, preservatives, or colorings, which is excellent for your health as well as the flavor of your food. The taste of this product also makes it ideal for low-temperature cooking and baking – its subtle flavor won’t compete with whatever you’re cooking!

Grapeseed oil has been refined to such an extent that it can be used up to 420 degrees Fahrenheit before it begins to smoke.

What I Like

  • The oil is sourced only from sustainably-grown grapes with no artificial ingredients.
  • This oil is perfect for cast iron seasoning.
  • It’s compatible with all types of cooking; this oil delivers on the promise of health in every bite it takes.
  • Used as a substitute for butter or shortening.

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Peanut Oil For Seasoning Cast Iron

Roasted peanut oils are a unique secret weapon in your culinary arsenal to transform even the simplest meal into something extraordinary. The peanut oil takes on an earthy, rich tone thanks to its high smoking point, making it suitable for use as a natural alternative to vegetable oils which often contain high levels of saturated fats and unhealthy trans fats. Roasted peanut oil is highly stable and has a long shelf life, providing you with a reliable source for healthy cooking.

La-Tourangelle-Peanut-Oil

The superior flavor of the roasted peanut oil is derived from its high smoking point, which allows it to reach temperatures of up to 450°F, making it suitable for frying and sautéeing. The high smoking point also makes it ideal for roasting, simmering, and poaching making it especially well suited for marinating food, adding an earthy richness that will enhance the flavor of virtually any dish you cook.

Roasted Peanut Oil also has an added benefit: thermo-oxidative properties.

What I Like

  • This oil is non-GMO.
  • It is suitable for cast iron seasoning.
  • Peanut oil has a high smoking point.
  • Roasted peanut oil is expeller pressed and kosher.

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Avocado Oil For Seasoning Cast Iron

Ever since we added Organic Extra Virgin Avocado Oil to our kitchen, I’ve been thrilled with how it has enhanced my dishes’ taste and improved how they cook. This is because this avocado oil has a high smoke point of 520°F and is perfect for sautéing, salads, dressing, and sauces.

Nutiva-Organic-Avocado-Oil

I also love that Organic Extra Virgin Avocado Oil is made from 100% organic avocados rich in potassium, folate, and vitamins K, C, and E.

It is excellent to use in my morning smoothie, which I make with the addition of one frozen banana, walnuts, and a small amount of honey. Moreover, this oil is often used for cast iron seasoning because of its high smoke point.

What I Like

  • Organic extra virgin avocado oil is perfect for sautéing, salads, dressing, and sauces.
  • Suitable for seasoning your cast iron cookware.
  • It is excellent to use in my morning smoothie, which I make with the addition of one frozen banana, walnuts, and a small amount of honey.
  • The flavor of this oil comes from the fruit’s flesh. Avocados are nutrient-dense fruits that are filled with monounsaturated fat – a good fat that can decrease LDL cholesterol when eaten in place of saturated fat.

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Canola Oil For Seasoning Cast Iron

It doesn’t matter what you’re cooking, La Tourangelle Organic Canola Oil is a high-quality addition to your everyday cooking. From frying to sautéing, blended salad dressings, or sauces.

La-Tourangelle-Organic-Canola-Oil

Choose this oil for everything you cook in the kitchen and the BBQ grill outdoors – its versatility means there’s no need for another bottle of canola oil ever again!

This product is the perfect replacement for any conventional canola oils used with heated frying or sautéing. Additionally, you can season any cast iron cookware at home with this oil.

What I Like

  • This product is expeller-pressed and non-GMO, so you can ensure that every aspect of its production meets the highest standards.
  • This oil also comes with 25% fewer calories than other cooking oils, allowing you to enjoy your favorite foods more healthily.
  • Suitable for cast iron seasoning.
  • The La Tourangelle Organic Canola Oil is an excellent choice for all chefs who want to use healthy canola oil for their cooking.

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Flaxseed Oil For Seasoning Cast Iron

Barlean’s Fresh Flaxseed Oil is 100% flax; nothing else added. The flaxseed oil comes from freshly ground flax seeds that are then cold-pressed into pure deliciousness. This is an excellent choice for cast iron seasoning.

Barleans-Fresh-Flaxseed-Oil

This flaxseed oil is light and rich in Omega 3 and Omega 6 fatty acids. The oils are rich in Alpha-linolenic acid (ALA), a rich source of fatty acids that help with weight control, cell growth, immune function, heart health, and cognitive development. Barlean’s Fresh Flaxseed Oil has no trans fat, so it’s perfect for anyone who wants to reduce the risk of heart disease.

What I Like

  • This oil has a high percentage of omega-3 and omega-6 fatty acids.
  • Great for cast iron seasoning.
  • Helps reduce the risk of heart disease.
  • Contains no trans fats.
  • It is all-natural and contains no preservatives or artificial ingredients, colors or flavors, and 100% pure flax oil extracted from the finest flax seeds available, freshly ground on the day it is processed, ensuring the freshest product possible!

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Extra Virgin Oil For Seasoning Cast Iron

If you’re a cooking expert, you’ll want to add this oil to your kitchen arsenal. Pompeian Organic Extra Virgin Olive Oil is made from 100% olives and cold-pressed for a robust flavor without being overpowering, and its fruity taste pairs well with any dish.

Pompeian-Organic-Extra-Virgin-Olive-Oil

Pompeian Extra Virgin Olive Oil is sustainably produced and imported from Italy, where it’s cold-pressed to prevent the formation of trans-fatty acids. Moreover, each bottle is packaged in an easy-pour package for precision pouring – perfect for pasta dishes like Bolognese sauce or risotto – and seals tightly enough to keep out oxygen and light. This oil is also used for cast iron seasoning.

What I Like

  • With a flavor robust but not overpowering, Pompeian Organic Extra Virgin Olive Oil presents a fruity taste that’s great on salads, vegetables, and in flavorful sauces.
  • It can be easily used for cast iron seasoning.
  • It is made from 100% olives, cold-pressed for extra flavor.
  • The bottle is easy to pour for precision pouring and fits tightly enough to keep out oxygen and light – keeping your oil fresh longer than other bottles on the market.

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Can You Season Cast Iron With Butter?

Yes, you can season cast iron with butter, but this method is not ideal to use. The most practical way to season your cast iron cookware with butter is by using a butter knife or pastry brush (or similar tool). Then, you can wipe it off with a paper towel and apply oil to the pan. Butter is excellent at creating a nonstick layer on your cast iron, but it’s not suitable for long-term use.

How To Season Cast Iron Cookware

To season cast iron cookware, you need to heat the pan up and then add some oil to coat the pan – this helps develop a nonstick surface over time. Then, you can add any seasoning of your choice (like cornmeal or rice). If you don’t have seasoning on hand, you could also just leave the pan.

We recommend using some sort of seasoning to develop a naturally nonstick surface over time. If you want to apply oil to the pan and leave it there for a few minutes, then go for it.

The Bottom Line

As with most things in life, seasoning your cast iron cookware regularly is one of those things that you should do but rarely actually do. Seasoning cast iron cookware helps build up a protective layer and makes it easier to clean and maintain. Plus, if you don’t season it, your gorgeous pans will start sticking and become uninteresting to cook with.

If you have any questions or comments about cast iron seasoning oil smoke point or any related subject, please leave a comment in the section below.

FAQ – Frequently Asked Questions

  • What Is The Best Oil To Use For Seasoning Cast Iron?

    Olive oil would be the best choice for cast iron seasoning. Olive oil will coat the entire surface of the pan and be less likely to pool in one spot.

  • Is Flaxseed Oil The Best For Seasoning Cast Iron?

    Flaxseed oil is an excellent alternative to other fats for seasoning cast iron cookware. It can also be used to sear any type of meat, and it’s even low in saturated fats. Flaxseed oil has high levels of omega-3 fatty acids, which reduce inflammation and prevent cardiovascular disease.

  • What Oil Has The Highest Smoke Point?

    The answer is avocado oil. It will give you about 520ºF before it starts to break down and begins to smoke. This oil is also used for seasoning cast iron cookware and also for cooking.

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