Cast-iron grates are hard and durable, which is why you can use a wire or nylon brush to remove food remains from them ( preferably a nylon one ).
Remember that regular cleaning of cast-iron grates and maintenance effectively prevent rust from appearing and keep your grill grates in a great condition.
If you’ve just bought a grill with cast-iron grates, you should definitely read the manufacturer’s instructions, where you’ll find info on how to season cast-iron grates.
Maintenance of cast-iron grates has to be performed once in a while, obligatorily if you find any traces of rust.
How to Clean Cast Iron Grill Grates
When it comes to the first use, the key initial step is to properly season cast-iron grates before you use them. An exception is porcelain coated cast-iron grates, which don’t have to be seasoned thanks to their porcelain coating.
How to do it? You should definitely read the user’s manual, where you will surely find info on what to do during the first use of the grates and the entire grill.
If you rarely cook on the grill or your grates are very dirty, you should perform all the below steps.
You should especially focus on seasoning cast-iron grates, it prevents rust from appearing and creates a layer that prevents food from sticking excessively.
Deep Cleaning Cast Iron Grill Grates
In the event that you’re already through with full cleaning of the grates together with the maintenance, the situation is much simpler. The more often and longer you use a product made of cast iron, the easier it is to keep it clean.
Why ? Because you don’t have to perform a full cleaning too often, all you need is simple actions after each cooking to keep the grates in a good shape.
That’s it, as you can see, regular use of cast-iron grates significantly lowers the amount of chores you have to do to keep it clean.
If you know that you won’t be using your cast-iron grates for a long time, remember to coat the grates with oil. Try to spread the oil over the entire surface, and then hide the grates in a dry place.
Such procedure will protect the grates from corrosion.
How to Clean Rust off Cast Iron Grill Grates
If you see a little rust on your grates don’t panic, it means that the grates need to be cleaned and thoroughly preserved.
No matter if there’s a little or a lot of rust, you have to thoroughly clean it off the grates so that you can then perform the maintenance. A properly performed maintenance prevents rust from appearing in the future.
Of course I do understand that one can forget about the grates out of the season which may result in a large amount of rust on poorly stored cast-iron grates.
If there’s not much of rust, all you have to do is thoroughly clean the grates using one of the method described in this article.