Cast Iron Cooking: Tips, Tricks, and Everything You Need to Know

Author: Joost Nusselder, author of The Essential Japanese meal planner cookbook Updated September 9, 2022

Iron is a great material for cooking, but is it good for your health? 

You might have heard that iron is good for your health, but is it true? In this article, I’ll look at the health benefits of iron and whether it’s safe to cook with iron cookware. I’ll also share some tips on how to cook with iron without harming your health.

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Cast Iron Cooking: The Ultimate Guide

Cast iron cookware has been around for centuries, but it has recently become incredibly popular again. Here are some reasons why:

• Cast iron is a natural and easy way to cook your food. Unlike nonstick surfaces, cast iron doesn’t contain any harmful chemicals that can leach into your food.
• Cast iron is incredibly durable and can last for years if properly cared for. This means that it’s an affordable and long-lasting tool to have in your kitchen.
• Cast iron comes in many shapes and types, so you can find the perfect piece for your needs. From skillets to Dutch ovens, there’s a cast iron dish for every occasion.
• Cast iron maintains heat well, which means that it’s great for cooking food evenly. It’s also great for high-heat cooking, like searing meat or frying chicken.
• Cast iron can be used on a campfire or directly on a high heat source, which makes it a versatile tool for outdoor cooking.

How to Cook with Cast Iron

Cooking with cast iron is a bit different than cooking with traditional cookware. Here are some tips to get you started:

• Season your cast iron before using it for the first time. This means adding a layer of oil to the surface and heating it until it forms a nonstick surface.
• Always preheat your cast iron before adding food. This ensures that the food cooks evenly and doesn’t stick to the surface.
• Don’t be afraid to add a bit of oil or butter to your cast iron before cooking. This will help prevent sticking and add flavor to your food.
• Cast iron retains heat well, so you may need to adjust your cooking times and temperatures accordingly.
• When cleaning your cast iron, avoid using soap and water. Instead, use a stiff brush and hot water to remove any food particles. Then, dry the surface completely and add a thin layer of oil to keep it in good condition.

The Benefits of Cast Iron Cooking

There are many benefits to cooking with cast iron:

• Cast iron is a natural and non-toxic way to cook your food. Unlike nonstick surfaces, cast iron doesn’t contain any harmful chemicals that can leach into your food.
• Cast iron is incredibly durable and can last for years if properly cared for. This means that it’s an affordable and long-lasting tool to have in your kitchen.
• Cast iron maintains heat well, which means that it’s great for cooking food evenly. It’s also great for high-heat cooking, like searing meat or frying chicken.
• Cast iron can be used on a campfire or directly on a high heat source, which makes it a versatile tool for outdoor cooking.
• Cast iron is a notable source of iron in the diet, which is medically reviewed by Katherine Marengo, nutrition, and Cecilia, RD. Iron is an essential mineral that the body needs to function properly.

The Notable Types of Cast Iron Cookware

There are many different types of cast iron cookware available, each with its own unique features:

• Skillets: These are the most popular type of cast iron cookware and are great for cooking everything from eggs to steak.
• Dutch ovens: These are deep, heavy pots that are great for making stews, soups, and roasts.
• Griddles: These are flat, round pans that are great for making pancakes, crepes, and other breakfast foods.
• Woks: These are deep, round pans that are great for stir-frying and other Asian-inspired dishes.

The Best Way to Add Cast Iron Cookware to Your Kitchen

If you’re looking to add cast iron cookware to your kitchen, here are some tips:

• Start with a basic skillet or Dutch oven and work your way up to other types of cookware.
• Do your research and find a reputable brand that makes high-quality cast iron cookware.
• Don’t be afraid to buy used cast iron cookware. As long as it’s in good condition and properly seasoned, it can be just as good as new.
• Properly care for your cast iron cookware to ensure that it lasts for years to come.

Why Cast Iron Cookware is a Must-Have in Your Kitchen

• Nature of Cast Iron: Cast iron is a solid material that is unlikely to break or chip. It can handle drops and bumps without any damage, which is not the case with traditional cookware.

• Maintains Heat Longer: Cast iron maintains heat longer than traditional cookware, which means that your food stays warm for a longer time.

• Cheaper in the Long Run: Cast iron cookware is more expensive than traditional cookware, but it lasts longer. You won’t have to replace it as often, which makes it a cheaper option in the long run.

• Highly Versatile: Cast iron cookware can be used on the stovetop, in the oven, and even on the grill. This versatility allows you to use it in many different ways.

• Allows for Proper Changes in Heat: Cast iron cookware allows for proper changes in heat, which is required for many dishes. It can go from high heat to low heat quickly and easily.

What to Consider When Buying Cast Iron Cookware

• Weight: Cast iron cookware is heavy, which can make it difficult to handle. Consider the weight before buying.

• Water: Cast iron cookware should not be placed in water for a long time. It can rust if left in water for too long.

• Proper Care: Cast iron cookware requires proper care and maintenance. Make sure you know how to care for it before you buy.

• Different Types and Kinds Available: Cast iron cookware comes in many different types and kinds. Start by considering what you need and what’s available on the market.

• Suitable for Different Heat Points: Cast iron cookware is suitable for different heat points, which makes it perfect for many different dishes.

• Smooth Finish: Cast iron cookware should have a smooth finish. This allows for easy cooking and cleaning.

• Affordable: Cast iron cookware is affordable and can be sold at a cheaper price than other types of cookware.

Mastering Cast Iron Cooking: Tips and Tricks

When it comes to cast iron cookware, not all types are created equal. Here are some tips on choosing the best one for your cooking needs:

• For acidic foods like tomatoes, lemon, and vinegar, avoid using unseasoned or poorly seasoned cast iron as it can absorb the flavors and make the food taste harsh and undesirable.
• If you want a nonstick surface for frying or baking, look for cast iron cookware that has been pre-seasoned or has a natural nonstick surface.
• For extended cooking periods, such as slow-cooking stews or braises, a heavy cast iron Dutch oven works wonders.
• For quick-cooking foods like pancakes, fritters, and cakes, a cast iron griddle or skillet is suitable.

Seasoning and Maintaining Your Cast Iron

Proper seasoning and maintenance are key to keeping your cast iron cookware in top shape. Here are some tips:

• To season your cast iron, apply a thin layer of oil to the surface and bake it in the oven at a high temperature for an hour.
• After each use, clean your cast iron with a stiff brush and hot water. Avoid using soap as it can remove the seasoning.
• Dry your cast iron thoroughly after washing to prevent rust.
• If your cast iron has developed rust, use a natural abrasive like salt or steel wool to remove it.
• To maintain the seasoning on your cast iron, apply a thin layer of oil after each use and store it in a dry place.

Cast Iron Seasoning: The Secret to Perfectly Cooked Meals

Cast iron seasoning is the process of adding a thin layer of oxidized oil to the surface of your cast iron pan. This creates a natural non-stick surface that prevents food from sticking to the pan and makes it easier to clean. The seasoning also helps to prevent rust and build up a protective layer on the pan.

How to Season Cast Iron Pans?

There are multiple ways to season cast iron pans, but the most popular method is using flaxseed oil. Here’s a step-by-step recipe to season your cast iron pan:

1. Preheat your oven to 400°F.
2. Clean your cast iron pan with hot water and a stiff brush. Don’t use soap or detergent as it will remove the seasoning.
3. Dry the pan completely with a towel.
4. Apply a thin layer of flaxseed oil to the pan. Make sure to cover every inch of the pan, including the handle and the bottom.
5. Place the pan upside down in the oven and bake for one hour.
6. Turn off the oven and let the pan cool down in the oven.

Why Flaxseed Oil?

Flaxseed oil is the perfect oil for seasoning cast iron pans because it contains a high amount of fatty acids that bond with the iron in the pan. This creates a strong and durable seasoning that can withstand high heat and regular usage. Flaxseed oil also produces a thin and even layer of seasoning, which is perfect for delicate foods like eggs and fish.

Cast Iron Care: Keeping Your Skillet in Top Shape

• After cooking, remove any excess food pieces with a nonmetal brush or nonabrasive scrub pad.
• Rinse the skillet with hot water and dry it thoroughly with paper towels or let it air dry.
• To maintain the seasoning, lightly coat the interior surface with oil and wipe away any excess with a paper towel.
• If there are stubborn residues, add a teaspoon of salt and scrub with a nonmetal brush or nonabrasive scrub pad.
• Avoid using soap as it can harm the seasoning and make the skillet prone to rusting.
• If necessary, use soap sparingly and make sure to thoroughly rinse and dry the skillet afterwards.
• After cleaning, lightly coat the skillet with oil to protect it from moisture and store it in a dry, dark space with good air circulation.

Maintenance: TLC for Your Cast Iron

• Before using a new or old cast iron skillet, season it by rubbing a tablespoon of oil all over the surface and letting it bake in a 350°F oven for an hour.
• To kickstart the seasoning, add a few tablespoons of oil to the skillet and heat it on the stovetop until it smokes, then let it cool and wipe away any excess oil with paper towels.
• Avoid sudden impacts or prolonged exposure to moisture as it can harm the skillet’s surface and weight.
• When stacking cast iron pieces, place a paper towel or cloth between them to prevent scratches and damage.
• If the skillet’s surface looks dull or has lost its smoothness, repeat the seasoning application process.
• For minor repairs, use a teaspoon of oil to coat the affected area and let it bake in a 350°F oven for an hour.
• For more intensive repairs, scrub the affected area with a nonmetal brush or nonabrasive scrub pad and repeat the seasoning process.

Tips for Tackling Stubborn Residue

• If there are traces of food that won’t come off with scrubbing, add a tablespoon of water to the skillet and heat it on the stovetop until the water boils and loosens the residue.
• For extra stubborn residue, add a tablespoon of vinegar to the water and let it simmer for a few minutes before scrubbing.
• If the residue still won’t budge, try dipping a nonabrasive scrub pad in oil and scrubbing the affected area.
• After tackling stubborn residue, make sure to thoroughly rinse and dry the skillet before applying a light coat of oil.

Conclusion

Iron is a great way to cook food, especially when you’re looking for a nonstick surface. 

It’s been used for centuries because it’s natural, non-toxic, and incredibly durable. You just need to season it properly and care for it properly. 

So, is iron good for cooking? Yes, it is, as long as you know how to use it.

Check out our new cookbook

Bitemybun's family recipes with complete meal planner and recipe guide.

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Read for free

Joost Nusselder, the founder of Bite My Bun is a content marketer, dad and loves trying out new food with Japanese food at the heart of his passion, and together with his team he's been creating in-depth blog articles since 2016 to help loyal readers with recipes and cooking tips.