How To Clean A Cast-iron Griddle

Did you know that learning how to care for cast iron griddle properly can help it last for more than 2,000 years? That’s right – cast iron cookware has truly stood the test of time, with many pieces being passed down through multiple generations of families.

How To Clean A Cast-iron Griddle

Fortunately, the daily maintenance of your cast iron griddle takes just one to two minutes after everyday cooking. When you understand the best way to clean cast iron griddle surfaces, you’ll preserve its natural non-stick properties and enhance your cooking experience. Proper cleaning cast iron griddle techniques, combined with regular seasoning, will prevent rust and maintain the perfect cooking surface for decades.

Cast iron griddle care instructions are straightforward but specific. You should never place your griddle in a dishwasher, as this quickly leads to rust and damages the finish. Instead, a gentle cleaning routine with the right tools will keep your cast iron in excellent condition. Let’s explore exactly how to clean and season cast iron cookware so you can enjoy its unmatched durability and heat retention qualities for years to come.

Before diving into the scrubbing process, it’s helpful to explore expert tips like those in How to Clean and Care for Cast Iron Cookware, where Serious Eats explains why gentle maintenance always trumps harsh chemicals.

What You’ll Need to Clean a Cast Iron Griddle

Hand wiping clean cast iron pan with cloth

Proper cast iron maintenance starts with gathering the right tools and materials. Cleaning your griddle correctly requires specific items that won’t damage the seasoned surface while effectively removing food residue.

Tools and materials checklist

 Blue spray bottle and yellow cleaning gloves on kitchen counter

For everyday cleaning of your cast iron griddle, assemble these essential items:

  • Stiff nylon brush or scraper – Perfect for removing stuck-on food without damaging seasoning
  • Kosher salt or coarse sea salt – Acts as a gentle abrasive for stubborn residue
  • Paper towels or lint-free cloths – For drying and applying oil
  • Cast iron-friendly oils – Flaxseed, grapeseed, or vegetable oil work best
  • Mild dish soap (optional) – Use sparingly only when necessary
  • Plastic pan scrapers – For removing stubborn bits without scratching
  • Chainmail scrubber – Effective for difficult cleaning without harming seasoning

Importantly, avoid these items that can damage your griddle:

  • Metal scouring pads (except when removing rust)
  • Harsh detergents or cleaners
  • Dishwashers (causes rust and removes seasoning)
  • Abrasive cleansers with chemicals

Table: Recommended cleaning tools and oils

Cleaning ToolsBest UseOilSmoke PointBest For
Nylon BrushDaily cleaning, removing light residueFlaxseed Oil225°FDeep seasoning, forms hardest finish
Chainmail ScrubberStuck-on food, preserves seasoningGrapeseed Oil420°FAll-purpose seasoning, neutral flavor
Kosher SaltNatural abrasive for stubborn residueVegetable Oil400-450°FEveryday maintenance
Wooden ScraperSafe for seasoned surfaceCanola Oil400°FAffordable maintenance
Paper TowelsDrying and oil applicationAvocado Oil520°FHigh-heat cooking maintenance

Additionally, keep a designated storage area for your cast iron tools to prevent cross-contamination with other cookware. The right cleaning implements ensure your griddle remains in prime condition without accidentally stripping away its seasoning.

Furthermore, having these tools readily available makes the cleaning process quicker and more efficient. Assemble a “cast iron care kit” with all necessary items so you can maintain your griddle immediately after use. This approach specifically helps prevent food from drying and becoming difficult to remove later, which is one of the main challenges in cast iron griddle care.

If your cast-iron griddle doubles as a stovetop showpiece, then How to Clean a Griddle, From Built-In Stovetop Pans to Small Appliances by Martha Stewart walks you through elegant but effective solutions straight from the queen of domestic perfection.

Step-by-Step: How to Clean a Cast Iron Griddle After Use

Maintaining your cast iron cooking surface requires a systematic approach after each use. Following these simple steps ensures longevity and preserves the non-stick quality of your griddle.

Let the griddle cool down

Always allow your griddle to cool completely before cleaning. Plunging a hot cast iron griddle into water can cause thermal shock, potentially creating small cracks that weaken the iron. Nevertheless, you can begin the initial food removal while the surface is still warm.

Wipe off food and grease

Yellow-gloved hand scrubbing dirty grill with sponge

First, use paper towels to remove remaining food particles and excess grease while the griddle is still slightly warm. For stubborn food bits, a plastic scraper works effectively without damaging the seasoning. Avoid metal scrapers or steel wool during regular cleaning as these can scratch the surface.

Use mild soap and sponge

Contrary to popular belief, a small amount of mild dish soap is perfectly acceptable for cleaning cast iron. Dampen a non-abrasive sponge with hot water and add a couple of drops of dishwashing liquid. Gently scrub the entire surface. For stubborn residue, simmer a little water in the griddle for 3-5 minutes before scraping.

Rinse and dry completely

Thoroughly rinse your griddle with hot water to remove all soap residue. Subsequently, dry immediately and completely with absorbent towels. Never leave your griddle to “drip-dry” as any remaining moisture will cause rust. For thorough drying, place the griddle on low heat for a few minutes to evaporate all moisture.

Apply a thin layer of oil

Hand pouring vinegar into stovetop griddle cleaning setup

Finally, apply a very thin layer of cooking oil to maintain the seasoning. Use vegetable, canola, or grapeseed oil, applying approximately ½ teaspoon. Distribute the oil evenly across all surfaces, including the bottom and handle. Use a paper towel to wipe thoroughly until no oil residue remains visible. The griddle should appear matte rather than shiny or sticky.

Common MistakesSolutions
Soaking the griddleNever soak – it causes rust
Using steel woolReserve for rust removal only
Storing while dampAlways dry completely on heat
Applying too much oilWipe until no residue remains

Cleaning your griddle doesn’t have to be complicated — as shown in How to Clean a Cast Iron Griddle, The Spruce breaks down each step so your cookware stays spotless and functional.

How to Restore and Re-season a Rusty Cast Iron Griddle

Finding rust on your cast iron griddle isn’t a cause for panic. Rust simply indicates your griddle needs restoration and proper re-seasoning to return it to its former glory.

Scrub off rust with brush or steel wool

Rusty cast iron pan on stovetop needing restoration

Unlike regular cleaning, removing rust requires aggressive action. First, grab steel wool or a stiff wire brush and firmly scrub the rusty areas until you reach raw cast iron. Don’t worry about being gentle—the seasoning will need to be rebuilt anyway. For especially stubborn rust, metal scrapers can help reach difficult spots.

Use baking soda or vinegar paste

After initial scrubbing, chemical treatments effectively eliminate remaining rust. Choose between:

Baking Soda Method: Create a thick paste by mixing baking soda with water. Apply directly to rusty areas and let sit for 30 minutes. This mild abrasive helps lift rust without damaging the griddle surface.

Vinegar Solution: Alternatively, prepare a 1:1 solution of distilled white vinegar and warm water. Soak your griddle for 1-2 hours, checking frequently. Importantly, never exceed 8 hours as vinegar can eventually erode cast iron itself.

Rust Removal MethodBest ForCautions
Steel Wool ScrubbingLight surface rustMay remove seasoning completely
Baking Soda PasteModerate rustWorks best with scrubbing
Vinegar SoakHeavy, stubborn rustCheck every 15-30 minutes; never exceed 8 hours

Rinse, dry, and apply oil

Once rust is removed, wash the griddle thoroughly with warm, soapy water. Next, dry completely—first with towels, then heat on stovetop for a few minutes to eliminate all moisture. Immediately apply a thin layer of cooking oil (vegetable, canola, or flaxseed) over the entire surface, including bottom and handle.

Bake in oven to re-season

Properly re-seasoning requires heat treatment. Preheat your oven to 450-500°F. Place aluminum foil on the bottom rack to catch drips. Position your griddle upside down on the center rack (preventing oil pooling) and bake for one hour. Afterward, turn off the heat and allow the griddle to cool completely inside the oven. For heavily damaged griddles, repeat this process 2-3 times to build up proper seasoning.

Beyond cleanup, How to Clean a Cast-Iron Skillet (and Season It Too) by Epicurious is a great reminder that seasoning is as important as washing — think of it as skincare for your griddle.

Storage and Long-Term Cast Iron Griddle Care

The way you store your cast iron griddle between uses significantly impacts its lifespan. Proper storage practices prevent rust formation and maintain that perfect cooking surface you’ve worked so hard to develop.

Avoid moisture during storage

First and foremost, never put away a cast iron griddle while it’s still damp, as this is a direct route to rust formation. After cleaning, ensure your griddle is completely dry by placing it over low heat for 5-10 minutes. Water is essentially iron’s enemy number one—leading to rust and deterioration. Even minimal moisture trapped in surface nooks can cause damage, consequently requiring extensive restoration work.

Store in a dry, ventilated place

Keep your cast iron griddle in a cabinet away from the stove where cooking condensation might reach it. If space is limited and you need to stack multiple cast iron pieces, place paper towels, newspapers, or cork trivets between them to prevent scratches that could damage the seasoning. Moreover, this protective layer helps absorb any potential moisture—especially important if you live in a humid climate. Of course, avoid storing your griddle in damp spaces such as basements, garages, or outdoors.

Re-season every few months

Your griddle requires periodic re-seasoning to maintain its non-stick surface. Generally, this should be done approximately twice a year, although frequency depends on how often you use your griddle. If food begins sticking to the surface or the griddle loses its smooth, shiny appearance, it’s time for re-seasoning. A simple test: fry an egg with a little oil—if it sticks, your griddle needs attention.

Table: Cast iron griddle care instructions

Care AspectInstructionsFrequency
Moisture preventionHeat on stovetop 5-10 minutes after washingEvery use
Protective oil coatingApply thin layer of neutral oil (canola/vegetable)After each use
Storage positionStore with paper towel between stacked itemsAlways
Storage locationDry cabinet away from stove/moistureAlways
Re-seasoningBake with thin oil layer at 450°F for 1 hour2-3 times yearly
Rust preventionThin oil coat before storingEvery use
Re-seasoning testFry egg – if it sticks, re-seasonAs needed

For those looking for real-world recommendations, How to Clean and Maintain Cast Iron by NYMag’s Strategist brings together practical advice and product picks in one read.

Conclusion

Cast iron griddles truly stand the test of time when properly maintained. Throughout this guide, you’ve learned that daily griddle maintenance requires just a few minutes yet delivers decades of reliable cooking performance. Above all, remember that proper cleaning involves five essential steps: allowing your griddle to cool, removing food residue, gentle cleaning, thorough drying, and applying a thin protective oil layer.

Despite popular myths, cast iron isn’t particularly fragile or complicated to maintain. Nevertheless, certain practices must be avoided – notably dishwashers, soaking, and metal scrapers during regular cleaning. Undoubtedly, rust development doesn’t signal the end of your griddle’s life. Instead, it simply indicates the need for restoration and re-seasoning, which you can now confidently perform.

Proper storage plays an equally important role in griddle longevity. Therefore, always store your griddle completely dry in a well-ventilated space, with protective layers between stacked pieces. Additionally, implement a regular re-seasoning schedule approximately twice yearly to maintain that perfect non-stick surface.

By following these straightforward care instructions, your cast iron griddle will become more than just cookware – it will transform into a kitchen heirloom that improves with each use. After all, few cooking implements offer the unique combination of versatility, durability, and performance that a well-maintained cast iron griddle provides.

Hunker’s step-by-step visuals in How to Clean a Cast Iron Griddle make it easy to keep your surface clean without compromising on its seasoned glory.

FAQs

Q1. What’s the best method for cleaning a cast iron griddle after use? After cooking, let the griddle cool slightly, then wipe off food residue with paper towels. Gently scrub with hot water and a non-abrasive sponge. Dry thoroughly and apply a thin layer of cooking oil before storing.

Q2. How can I remove rust from my cast iron griddle? To remove rust, scrub the affected areas with steel wool or a stiff wire brush until you reach raw iron. For stubborn rust, create a paste with baking soda and water, apply it to the rusty areas, and let it sit for 30 minutes before scrubbing. Rinse, dry completely, and re-season the griddle.

Q3. Is it safe to use soap when cleaning a cast iron griddle? Contrary to popular belief, using a small amount of mild dish soap is acceptable for cleaning cast iron. However, use it sparingly and make sure to rinse thoroughly, dry completely, and apply a thin layer of oil afterward to maintain the seasoning.

Q4. How often should I re-season my cast iron griddle? Generally, you should re-season your cast iron griddle about twice a year. However, if you notice food sticking to the surface or the griddle losing its smooth appearance, it’s time for re-seasoning. A quick test is to fry an egg – if it sticks, your griddle needs attention.

Q5. What’s the proper way to store a cast iron griddle? Store your cast iron griddle in a dry, well-ventilated place to prevent moisture accumulation. If stacking multiple cast iron pieces, place paper towels or cork trivets between them to prevent scratches. Always ensure the griddle is completely dry before storing, and consider applying a thin layer of oil for added protection against rust.

The Kitchen keeps it straightforward yet thorough in How to Clean a Cast-Iron Skillet in 4 Easy Steps, a must-read for any beginner navigating their first piece of cast iron.

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