How to Season Porcelain Coated Cast Iron Grill Grates

How to Season Porcelain Coated Cast Iron Grill Grates

This blog post is for those who are looking to learn how to season porcelain-coated cast iron grill grates. It goes into detail about the process of seasoning, why it’s important, and what you need in order to get started. The first step is cleaning your grill grate with soap and water before heating it up on the stove.

How to Season Porcelain Coated Cast Iron Grill Grates?

Understanding the right method to clean your porcelain grill grates is crucial for achieving tasty BBQ meals. Cleaning your cast iron grill grates can be quite simple and does not require much time, provided you do it promptly.

In this blog, we are going to discuss how to season porcelain-coated cast iron grill grates along with some other basic things.

Seasoning your Porcelain Coated Cast Iron Grill Grates

You may know that porcelain is a very common type of grill grate coating. It is because porcelain contains a good amount of heat and it is very good rust-resistant. Along with it, clean porcelain is also important to get various grilling marks on the burgers and hot dogs.

It may also make your grilling ventures safer because a large amount of built-up may become a fire hazard if it is not removed well before time. However, a nylon grill brush may be very effective in solving most of your issues in cleaning porcelain grill grates.

A solid vegetable shortening is mostly recommended for the initial seasoning of porcelain-coated cast-iron grates. For this spread a thin coating of solid vegetable shortening on the entire surface of grates, including corners with the help of a paper towel. Never use salted fats like butter or margarine.

How to Keep your Grill away from Rust 

To keep your grill away from rust and make it easier to clean, you can follow these simple steps while seasoning your grill.

  • Clean out the excess oil with the help of a paper towel. However, a thin layer of oil must remain while coating the grill grates evenly.
  • Burn the grill and heat it for 15 to 16mintues unless the oil burns off or your grates start to smoke.
  • The shiny finish on your grated must turn dark brown or bronze. Note that the darker and more seasoned the grill grates become, the hotter and more evenly they can cook.
  • As your grill gets cool, apply a light coat of oil after every use to keep it away from getting rust.

For better results, it is recommended to use a spray bottle filled with cooking oil to coat the grates of your grill.

If you have a grill with stainless steel and cast-iron grates, you must season the grates before and after every use. In case your grill is equipped with emitter plates, you have to season them too. Meanwhile, porcelain grates do not need seasoning.

Cleaning your Porcelain Grill After Every Use 

Keep in mind that whenever you are using a porcelain grill you have to clean the grill grates once you are done with your cooking. It is important to make sure that the stains do not accrue on the grill grates over-time

Because build-up has huge negative impacts on the taste of your food and often it becomes a fire hazard. To burn the soot and all leftover food from the grill, you have to turn on the heat. As your grill is heated enough, turn off the heat and then brush away the leftover food and cooking oil as the surface is still warm. For better cleaning, you may have to scrub diagonally.

How does your Porcelain Coat Cast Iron Grates Last Longer? 

For making sure that your grill grates last as long as possible, check out the below given amazing tips.


Whenever it comes to grill grates, the maintenance for Porcelain-coated cast iron is the same as it is for Stainless steel. Before every use, it is highly recommended to preheat your grill to about 500 to 550 degrees F. Then you have to brush the grill grates clean with a stainless steel bristle brush, and then set the control knobs to the desired grilling temperature.

It may be not very uncommon for food to stick more to the new grill grates. As you will use it continuously and clean your grates after every use, you will certainly break them in minimizing the amount of sticking.


Ensure that your grill grates are clean before every use. In case you are using a marinade over the meat, try to get as much liquid off as possible before putting the food on the grill. And if you are using a BBQ sauce, wait until the last 5 to 10 minutes of grilling before applying it to the flesh.

If an excessive amount of marinade is used and BBQ sauce is applied too early in your grilling process, it may result in sugar burning that will cause a dark color and often an off-putting taste.

All that excessive liquid is also going to mean that you will have to spend more hours while cleaning the grill grates. And to be honest, cleaning a grill is not such a thing that people are excited about.

Tools to Use 

Different sites offer you a wide variety of grill brushes to clean the grill grates. All of these are approved for use with the porcelain enameled cast iron grates. Most experts and chefs do not recommend something that has sharp edges. It can damage the porcelain enamel coating and straight the way for corrosion issues of the grill.

Every time before using the brush make sure to test it on any loose bristles. And please keep in mind that most of the chefs recommend a new grill brush annually. You can check out different grill brushes on various sites.

Final thoughts

We hope that you How to Season Porcelain Coated Cast Iron Grill Grates. We would like to thank you for reading this article and if you have any questions or comments, please leave them below.


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