Just like fine wine or whiskey, cast iron is something that simply gets better with age. Save my name, email, and website in this browser for the next time I comment. With these simple steps, you will have no trouble keeping your cast iron grill grates clean and rust-free for years to come. Use a sponge wet with hot water and a dab of dish soap to wipe the metal surface clean of leftover gunk. Remove the plastic wrap and use a grate brush to scrub away the loose rust and grime. Rust happens, whether by accident or neglect. Moisture can invade even the best kept grills. Remove the grating from the grill and lay it on a flat surface. As an Amazon Associate I earn from qualifying purchases. Allow the grill to sit for about 24 hours. Sandpaper is an excellent tool for removing stubborn rust from cast iron grates. Use this recipe for cleaning galvanized metal, too, but skip the wire brush as it will penetrate the coating. Cast iron has an incredible number of advantages over other kinds of cookware. Remove Rust and Clean Cast Iron Grill Grates with Sandpaper. Vinegar. A baking soda paste is an excellent choice to clean stainless steel grill grates. The loose rust particles stick to your cooked food and not only hinder the overall taste, but continual ingestion of rust is problematic to your health. Cast iron grates are phenomenal – but they need some maintenance to keep the rust away. The rust is bad. When seasoning after each future use, you will only need to apply a single layer of oil. It doesn’t contain any of the chemicals other nonstick cooking materials (such as Teflon) release when heated to high temperatures. Be sure to rinse thoroughly and dry with a towel before applying a layer of cooking oil. When applying oil for seasoning, you can use a paper towel or a natural bristle paint brush. So grab your best grill brush, and let’s get started. No spam! You will be pulling double duty on cleaning if you dare try this method. While marinating grilled food is a great way to add flavor, these excess liquids lead to rusting. How to clean cast iron grill grates. Seasoning uses fat or oil to build up a tough coating and create a nonstick surface. While this is a useful technique for casual cleaning, it does not work for cleaning a badly rusted grate. Buy stainless steel or porcelain-coated cast-iron grates and parts. Some people recommend to season the grates after every use, but others will use them a few more times before re-seasoning. Repeat 4-5 times, ideally on both sides of the grates. For instance: You probably still remember your grandparents’ favorite cast iron pots and pans. Why? Pour cooking oil into a bowl and apply the oil to one side of the grill grate with a basting brush. Scrub thoroughly with the steel wool and soap until you have removed all of the rust. Make sure that the grates are fully submerged. Always keep your grill covered when not in use to prevent any moisture from sneaking inside and starting to rust. Once those bits have burned off, let your grill cool to a point that you feel comfortable sticking your hand inside. Rinse the surface thoroughly with a water hose and dry with paper towels before replacing the grate. Depending on how bad the rust is, here is the step-by-step process on how to remove it. Do NOT use any kind of nylon or synthetic brush to apply the oil, as they will melt when applied to the warm grates. After tackling all parts of the grate with steel wool or sandpaper, spray the grating with cold water and dry with paper towels before setting it back into the grill to remove debris. How to Remove Rust from your Cast Iron Grill Grates Vinegar Deep Cleanse. A good technique before using the grill brush is to heat up the grill on a medium heat for 15 minutes to loosen the residue and weaken the rust. How Do You Remove Rust From Cast Iron Grill Grates? Scrub the grate surface with the bristles of a flat wire brush. This method is great for casual cleaning and for an annual deep clean. Remove the grate from the bag and wipe away the softened bits of rust material. It is imperative to the longevity of your cast iron that you follow these steps before ever firing up your grill. The best way to make sure that your grill grates stay up to snuff for the long run is to clean them after every use. This process will protect the grates from rusting again. Step 1 – Get a container that is large enough for your cast iron grates. Armed with a platter full of burgers and hot dogs, you open the grill only to stare with dismay at a grate filled with rust and gunk. Get a 1 for 1 mixture of water and vinegar mixed, and place your grates flat in the solution. But once it is hot, the cast iron will hold onto that heat far more effectively than other materials. Remove the grate from the grill and scrub away any loose debris with a grill brush before placing the grate into the soapy solution. Almost brand new, just got rust all over the grates. Click here for a video on how to clean cooking grates. Remove the grating from the grill and place it on a sturdy flat surface. Just preheat the grill on high for 15 minutes with the lid closed and then brush the grates clean with a Weber Stainless Steel Grill Brush. Combine the water and baking soda in a bowl and stir until it reaches a paste-like consistency. Steel Wool Soap. If you prefer using a commercial rust remover rather than a homemade solution, there are a variety of cleaners on the market. The only time you should ever use soap when cleaning cast iron is if you plan to completely strip your cast iron of its seasoning and start all over. How to Season your Cast Iron Grill Grates, How to Remove Rust from your Cast Iron Grill Grates, Best Chicken and Turkey Injection Recipes. Combine a mixture of two parts distilled white vinegar and one part baking soda. Use a sponge or cloth to apply the paste to the rusty areas of the grate and allow it to rest for approximately 20 minutes. Unfortunately, the soap is going to strip your grates of their seasoning, but this may be necessary depending on the amount of rust on your grates. Once you’ve finished cooking and removed your food, open all vents if using charcoal, or turn up your grill to high if using gas and then close the lid to allow the grill to get hot. However, it tends to scratch the metal surface, so caution is required. The safest and most trusted method of cleaning your cast iron of rust is to use a vinegar soak. It will last far longer than any of the aluminum or stainless steel parts of your grill, as long as it is properly maintained. When you finish washing, dry your grates off well using a towel. Using baking soda to remove rust from grill grates is not only easy to do but cost-efficient as well. Letting them air-dry can also promote corrosion. The process of how to clean cast iron grill grates may seem like a lot of work. This mixture is strong enough to loosen rust yet mild enough to prevent damage to the stainless steel surface. It should still be fairly warm but not hot. The best way to clean BBQ grill grates is to use natural ingredients such as lemon juice. Rinse the grate one more time and dry it thoroughly before replacing it. It is a one time purchase and a rather affordable one at that. Fortunately, cleaning the grill is simple, and we’ll show you how to clean rusty grill grates using simple household ingredients. Replace your grill brush annually and check your brush for loose bristles before each use. Then, allow your grill grates to cool completely. Don’t use too much pressure. Allow them to sit in a warm spot, well away from children or pets for two days. The only thing left to worry about the next time you fire up your grill is what’s for dinner. Seasoned dish washer = Bad. If possible, store your grill inside a garage or shed. If you have tried the other methods and rust still remains, this should be your last resort to clean cast iron grill grates. Use a grill brush to scrub away the loosened rust and spray the grate thoroughly with clean water. This may seem like common sense, but you would be surprised. If you have a moderate amount of rust, you can use steel wool and soap to remove … My cousin has had this grill for little over a year. If your food sticks to the new grates during your first few uses, be aware that this is normal.