cast iron care cast iron cleaning tips clean greasy cast iron skillet

How to Clean a Greasy Cast Iron Skillet Properly and Easily

Written By Avi Green

Grillardins all over the world know that there's nothing quite like cooking with a cast iron skillet. These versatile kitchen tools are perfect for frying, searing, baking, and more. However, one of the biggest challenges with cast iron is learning how to clean a greasy cast iron skillet properly. If not cleaned correctly, your skillet might lose its seasoning, rust, or even become a breeding ground for bacteria.

In this guide, we'll go over the best methods to clean your cast iron skillet, ensuring it stays in great shape for years to come. By following these steps, you'll maintain the skillet's non-stick qualities and preserve its longevity.

Understanding Your Cast Iron Skillet

Before delving into the cleaning process, it's essential to understand what makes cast iron so unique. Cast iron skillets are incredibly durable and can last a lifetime with proper care. The surface of a well-seasoned cast iron skillet is smooth and non-stick, thanks to the layers of polymerized oil that develop over time. This seasoning not only helps with cooking but also protects the metal from rust.

Importance of Seasoning

Seasoning is a layer of carbonized oil that builds up on the surface of the skillet through repeated use. This coating provides a natural, non-stick surface and protects the cast iron from rusting. Whenever you clean how to clean greasy cast iron skillet, you need to be careful not to strip away the seasoning. However, if you accidentally do, it's relatively straightforward to re-season the skillet.

Avoiding Common Mistakes

Many people shy away from using cast iron because they fear it's difficult to clean. However, by avoiding certain common mistakes, you can easily maintain your skillet. Avoid using harsh detergents, soaking the skillet for long periods, and putting it in the dishwasher. These actions can strip away the seasoning and cause rust.

how to clean greasy cast iron skillet

Step-by-Step Guide to Clean Your Greasy Cast Iron Skillet

1. Gather Your Materials

To properly clean your skillet, you'll need a few simple materials:

  • A brush or sponge specifically designed for cast iron
  • Coarse kosher salt
  • Warm water
  • Paper towels or a clean cloth
  • Cooking oil (vegetable oil or flaxseed oil is recommended)

2. Remove Excess Food

After cooking, remove any excess food from the skillet. Use a spatula or a wooden spoon to scrape off any large pieces of food gently. This step is essential for preventing stubborn grease and food residues from setting in.

3. Scrub the Skillet

Rinse your skillet with warm water to loosen up any remnants. Apply coarse kosher salt to the skillet to act as an abrasive and scrub using a brush specifically designed for cast iron. Do not use soap, as it can strip away the seasoning. If necessary, you can use a small amount of mild dish soap, but it's generally best to avoid it. The salt will help break down grease and grime without damaging your skillet.

4. Rinse Thoroughly

Rinse the skillet thoroughly with warm water to remove any salt and food particles. Ensure that no soap residue remains if you opted to use it.

5. Dry Completely

One of the most crucial steps in preventing rust is to make sure your skillet is absolutely dry. Use a paper towel or a clean cloth to wipe down the skillet. For extra assurance, place the skillet on a stovetop burner set to low heat for a few minutes until all moisture evaporates.

6. Reapply Seasoning

After drying, apply a thin layer of cooking oil to the entire surface of the skillet, inside and out. Use a paper towel to spread the oil evenly. This step helps to protect the skillet and maintain its non-stick surface.

Maintaining Your Cast Iron Skillet

Once your skillet is clean and seasoned, it's essential to maintain it properly. Here are a few tips to keep your cast iron skillet in excellent condition:

Regular Cleaning

After each use, follow the cleaning steps outlined above. Regular cleaning prevents food and grease buildup, preserving the seasoning.

Proper Storage

Store your cast iron skillet in a dry place to avoid moisture-induced rust. You can place a paper towel or cloth between the skillet and its lid to absorb any residual moisture.

Periodic Re-Seasoning

Although a well-used cast iron skillet develops a robust seasoning, periodic re-seasoning can help maintain its non-stick properties. Whenever you notice food starting to stick or the skillet looking dull, follow the re-seasoning steps to restore its condition.

FAQs

Can I use soap to clean my cast iron skillet?

While it's best to avoid using soap, a small amount of mild dish soap can be used if necessary. However, it should be done sparingly, as frequent use can strip away the seasoning.

What should I do if my skillet rusts?

If your skillet rusts, you can remove the rust by scrubbing it with steel wool and then re-seasoning it. Ensure the skillet is dry before applying a new layer of seasoning.

Can I use metal utensils on my cast iron skillet?

It's generally best to use wooden or silicone utensils to avoid scratching the skillet's surface. However, well-seasoned cast iron can handle metal utensils without significant damage.

For more detailed information on caring for your cast iron skillet, you can refer to this article.

For more tips on grilling and maintaining your kitchen tools, check out our posts on Grill Tongs, Cleaning BBQ Brushes, and Flexible Spatulas.

As an Amazon Associate, I earn from qualifying purchases.

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1 Pair/2 Pieces BBQ Gloves, Grilling Gloves, Heat Resistant Barbecue Oven Gloves, 1472°F/800°C Kitchen Fireproof Mitts Heat Proof for Grilling, Baking, Cooking, Welding Gloves Mitts - Red
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1 Piece Random Nonstick Enameled Cast Iron Pan/Pot (4 Styles: 10.25" Skillet/2Qt Saucepan/2.8Qt/4.8Qt Dutch Oven) – Healthy round Pot for Sourdough Bread Baking on All Stovetops, Mystery Cookware Box
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1-Piece 16.50 Inch Cast Iron Griddle Plate | Reversible Pre-Seasoned Cast Iron Grill Pan for Gas Stovetop | Double Sided Used on Open Fire & in Oven | Pre-Coated with Oil
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"8FT High Pressure Propane Hose with Adjustable Regulator - Ideal for Outdoor Grill Gas Fitting, Grill, Burner, Fryer, and Cooker - 0-20 PSI - 3/8" Flare X 1/8" NPT Male"
$41.94
(180 Cu. In. (2 Pack)
$35.43
(2 Pack) Ocean'S Halo, Organic Soy-Free Spicy Korean BBQ Sauce, 12 Ounce
$48.00
(Hot&Spicy) CJ Korean BBQ Original Sauce Chicken & Pork Marinade 29.6 Ounce (1)
$27.98
(Set of 3) Heavy Duty Vegetable Grill Baskets for Outdoor Grill, Stainless Steel Veggie Grilling Basket for All Grills, BBQ Gifts for Men, 1 Large & 2 Small
$48.10
, 24025BMT, Cast 2-Burner, Liquid Propane Gas Grill, Black
$338.00
, 60936, Grill Light Cob Handle Mount,Black
$40.22
, Deli Slices, Hickory Smoked, 5.5 Oz
$10.28
, Inc. 1423 Broiler Brush, Black
$77.66
, One Sheet Pan Chicken Parmesan Seasoning Mix, 1.5 Oz
$5.65
, Santa Maria Style Seasoning, 7 Oz.
$22.28
- 4 Piece Black Drillbrush Ultra Stiff Cleaning Brush Set - Metal Brush for Drill Alternative - Grill Brush for Cordless Drill - Grill Grate Cleaner Brush
$75.98
- BBQ Grill Cleaner Oil | 100% Plant-Based & Vegan | Best for Cleaning Barbeque Grills & Grates | Use with Wooden Scrapers, Brushes, Accessories & Tools | Great Gift for Dad! (8Oz)
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- Black Nitrile Gloves, Hypoallergenic Co-Polymer 6 Mill Thickness, Disposable Gloves, Powder Free, Non Sterile, Ambidextrous, Finger Tip Textured, Dispenser Pack of 100, Size. Medium.
$38.20
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$24.76
- Double Pre-Seasoned, Square Carbon Steel BBQ Grill Griddle, Made in USA - Perfect for Gas Grill - Durable, Flat Top Grill Pan - 1/4" Thick, 14" X 18"
$215.98
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$245.57
- Greek Freak Mediterranean Spice Blend - All-Purpose Rubs, Spices and Seasonings - Use On: Chicken, Chickpeas, Beef, Seafood, Pork, Vegetables, Turkey, Potatoes and Salad Dressing - 4 Oz
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- Large under Grill Mat - Black Diamond Plate, 36 X 48 Inches, for Outdoor Use
$108.08
- Magnetic Barbecue BBQ Light Set for Grilling - 6 Alkaline AAA Batteries Included - Works on All Grills with an Exception to Stainless Steel.
$56.02
- Master Grill Pan, Korean Traditional BBQ Grill Pan - Stovetop Nonstick Indoor/Outdoor Smokeless BBQ Cast Aluminum Grill Pan
$105.58
- Meat Claws Bbq Grill Accessories Set - 2 Silicone Gloves, Claws for Pulled Pork, BBQ Thermometer - Perfect Smoker Accessories Grilling Tools Gift Set for (Orange Glove-Thermometer-Claw)
$40.18
- Monterey Seafood Seasoning and Hog Wild Cajun Seasoning, Gluten-Free Bbq Rubs and Spices for Smoking
$55.17
- Onyx Collection, 12-Inch Grill Pan, Coated with New Teflon Platinum Non-Stick Coating (PFOA Free) (12-Inch)
$87.98
- Professional Grade Chef Apron for Kitchen, BBQ & Grill
$67.98
- Stovetop Indoor Korean BBQ Nonstick Grill Pan With, Pfoa-Free, Dishwasher Oven Safe, Made in Korea
$77.98
-Outdoor Gas Pizza Oven, Rotating Propane Pizza Grill Oven for Exterior Backyard Pizza Maker with 14" Pizza Stone, Portable Pizza Ovens for outside with Pizza Peel,Pia,Cutter,Gloves and Thermometer.
$500.58
. the Safer Grill Cleaning Brush. All Natural. No Metal Bristles.
$59.98
07047 Cool Touch Electric Griddle
$73.98
07061 22-Inch Electric Griddle with Removable Handles, Black, 22-Inch
$119.98
1 Pair/2 Pieces BBQ Gloves, Grilling Gloves, Heat Resistant Barbecue Oven Gloves, 1472°F/800°C Kitchen Fireproof Mitts Heat Proof for Grilling, Baking, Cooking, Welding Gloves Mitts - Red
$16.42
1 Piece Random Nonstick Enameled Cast Iron Pan/Pot (4 Styles: 10.25" Skillet/2Qt Saucepan/2.8Qt/4.8Qt Dutch Oven) – Healthy round Pot for Sourdough Bread Baking on All Stovetops, Mystery Cookware Box
$69.99
1-Piece 16.50 Inch Cast Iron Griddle Plate | Reversible Pre-Seasoned Cast Iron Grill Pan for Gas Stovetop | Double Sided Used on Open Fire & in Oven | Pre-Coated with Oil
$58.44
1/2" X 1/8" Lavalock High Temp BBQ Gasket Smoker Seal for Nomex Door Lid, Self Stick Grey
$46.82
1/3Pc Non-Stick BBQ Grill Mat 40*33Cm Baking Mat Cooking Grilling Sheet Heat Resistance Easily Cleaned Kitchen for Party
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10 Inch Griddle Spatula Holder Magnetic Design, Stainless Steel Grill Barbecue Tool Rack, Griddle Accessories for Blackstone Flat Top Griddle and Other Grill Griddles (2 Pcs)
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10 Inch Square Cast Iron Grill Pan Skillet Grill Pan with Easy Grease Draining for Grilling Bacon, Steak, and Meats, Stove, Fire and Oven Safe for Camping or Barbecue (Red)
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10" Portable round Barbecue BBQ Charcoal Grill with Handle for Outdoor Home Kitchen BBQ Picnic Camping
$53.77
10" Square Cast Iron Grill Pan Steak Pan Pre Seasoned Grill Pan with Easy Grease Drain Spout, with Large Loop Handles for Grilling Bacon, Steak, and Meats
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10-42 BBQ Brisket Rub - All-Natural Spice Seasoning for Steak, Rib, Beef Brisket - Barbecue Meat Seasoning Dry Rub - BBQ Rubs and Spices for Smoking and Grilling - No MSG, 0 Calorie - 10.5Oz Bottle
$35.98
10-42 BBQ Brisket Rub | All-Natural Spice Seasoning for Steak, Rib, Beef Brisket | Barbecue Meat Seasoning Dry Rub | BBQ Rubs and Spices for Smoking and Grilling | No MSG, 5.5.Oz Bottle
$31.37
10-Inch Skewer for BBQ Kebab, Unbleached Long Bamboo/Wood Roasting Sticks for Grill -Heavy Duty Thickness -Flat Stick Flag Handle -With Dust-Free Packaging (100-Pack)
$22.97
10-LED Grill Light, as Labeled
$40.18
100 Pcs Grilling Gloves Kit Disposable BBQ Gloves with 2 Pairs Cotton Liners Grilling Gloves Cooking Gloves Latex Free Nitrile Gloves for Outdoor Grilling Barbecue Cooking
$18.40
100% All-Natural Hardwood Pellets - Maple Wood (20 Lb. Bag) Perfect for Pellet Smokers, Smoky Wood-Fired Flavor
$53.96
100% Compostable Food Prep Gloves, Restaurant-Quality,For Food Handling, Powder-Free, 100 Count, Medium, Earth Friendly Highest ASTM D6400, US BPI and Europe OK Compost Certified, San Francisco
$20.30
100% Cotton Kitchen Apron with an Adjustable Neck with Long Ties for Women Men Chef
$40.14
12 Inch round Pizza Stone, Heavy Duty Cordierite Pizza Grilling Stone, Bread Baking Stone for RV Oven, Grill and Toaster Oven, Ideal for Baking Crisp Crust Pizza, Bread, Cookies and More
$73.03
12 Inch Lightweight Pre-Seasoned Cast Iron Griddle with Cleaning Kit - Smooth Polished Surface, Easy to Clean Cast Iron Skillets Use in the Oven, on the Stove or Grill, over a Campfire
$59.98