how do you clean a cast iron grill press

How to Clean a Cast Iron Grill Press


A cast iron grill press is a useful tool in the kitchen, especially when preparing grilled sandwiches, burgers, and steak. It is made of cast iron, which makes it sturdy and durable for long-term use. However, like any other kitchen tool, it requires regular cleaning to maintain its lifespan and prevent rust and food residue from building up. In this article, we will discuss the step-by-step guide on how to clean a cast-iron grill press and necessary materials needed for this process.

Materials Needed for Cleaning

When cleaning your cast-iron grill press, you will need the following tools:

  • Soft Cloth or Rag
  • Warm Water
  • Dish Soap
  • Kitchen Brush
  • Vinegar Solution (optional)

Step-by-Step Guide on How to Clean a Cast-Iron Grill Press

Cleaning your cast-iron grill press requires time and patience. Below is a step-by-step guide to help you clean your grill press thoroughly.

1. Preparing Before Cleaning

Before cleaning your cast-iron grill press, you need to prepare it by dismantling it first. This process allows you to clean each part individually.

Firstly, you need to remove the handle of your grill press by detaching it from the screw located at the top of the press.

Then, dismantle the cooking plate by removing the screws that fasten it to the base of the press.

After removing all parts, use a soft cloth to clear any debris or food residue that may be present on each surface.

2. Cleaning Your Cast-Iron Grill Press

Once you have prepared your cast-iron grill press, you can start cleaning it. You can follow these steps:

Step 1: Use Hot Water and Soap

To effectively remove any food residue or debris on your cast-iron grill press, you need to hand scrub every surface with hot water and soap.

Start by pouring warm water into a large bowl, add a few drops of dish soap, then mix the solution evenly.

Next, take a soft cloth or nylon brush and dip it into the solution until it becomes soapy.

Use the soapy cloth or brush to scrub each part of your grill press, including the handle and cooking plate.

After scrubbing all surfaces thoroughly, rinse each piece under running warm water to remove any remaining soap residue.

Step 2: Deep Cleaning Using Vinegar Solution

If your cast iron grill press has been neglected for some time or has accumulated rust spots, deep cleaning using vinegar solution can be effective.

To create a vinegar solution mix equal parts of water and white vinegar in a large bowl. Then submerge all parts of your cast iron grill press into the mixture overnight.

The next day, remove all pieces from the vinegar solution and rinse each piece thoroughly with warm water.

While rinsing off your grill press use a nylon brush to get rid of any remaining stains or debris.

Step 3: Brushing Off Rust Spots with Kitchen Brush

If there are any rust spots left on your cast iron grill press after soaking it in a vinegar solution, use a kitchen brush to remove them gently.

A steel wool pad is not recommended at this point because it may cause scratches on your cast iron surface. Scratches will make your cooking experience uncomfortable.

3. Rinsing and Drying Your Cast-Iron Grill Press

Once you have cleaned all parts of your cast iron grill press properly, rinse it with warm water again. Make sure that you remove all soap or vinegar solution residue.

Next, dry all the parts of your cast iron grill press with a clean towel or cloth. You can also put them in an oven set to low heat to evaporate any remaining moisture.

After drying your grill press completely, reassemble all parts back to their original position.

4. Seasoning Your Cast-Iron Grill Press

Seasoning is necessary after cleaning your cast-iron grill press. Adding a thin coat of oil helps to protect its surface from rusting and extends its lifespan. It also forms a non-stick layer that makes your cooking experience easier and smoother.

To season your cast iron grill press, apply a small amount of vegetable oil on each surface, including the handle and cooking plate.

Then using a clean cloth rub the oil around the surfaces while ensuring that every inch is covered with oil.

After coating up all surfaces evenly, place your grill press in an oven preheated at 350-degree Fahrenheit for about an hour.

Allow it to cool for another two hours before storing it properly until next use.

Cleaning Dos and Don’ts for Cast-Iron Grill Presses

Below are some dos and don’ts for cleaning your cast-iron pressing grill:


  • Use warm water and soap to clean every surface thoroughly.
  • Soak in vinegar solution overnight to remove stubborn rust spots.
  • Dry your grill press completely before reassembling.
  • Season after every wash to extend its longevity.


  • Avoid using grinding scouring powder on your cast iron grill press.
  • Never submerge your cast iron grill press into water, especially if you suspect a buildup of rust.
  • Avoid using steel wool pads because they cause scratches on your cast iron surface.


In conclusion, maintaining your cast-iron grill press is essential for its longevity and excellent cooking experience. Cleaning it regularly with warm water and soap, vinegar deep cleaning, brushing off any rust spots gently, rinsing and drying it thoroughly, and seasoning it back after every wash will keep your grill press in top-notch condition. Avoid using harsh chemicals or abrasive materials to clean your cast iron grill press to prevent scratches or chips. By following the above guidelines, you will be able to enjoy cooking with your cast iron grill press for a long time.

Frequently Asked Questions

#### What is the best way to clean a cast iron grill press?

Cleaning your cast iron grill press is crucial to ensure that it stays in peak condition and lasts for a long time. The most effective way to clean it is to use hot water and a scrubber to remove any food particles or residue that might be stuck on it. Avoid using harsh cleaning chemicals as they can damage the cast iron surface.

#### Can I wash my cast iron grill press in the dishwasher?

No, you should never wash your cast iron grill press in the dishwasher. The high heat and detergent used in dishwashers can strip away the seasoning on the surface of the cast iron, making it more susceptible to rust and corrosion. Always wash your cast iron grill press by hand with hot water.

#### How do I season my cast iron grill press after cleaning?

After cleaning your cast iron grill press, it’s important to season it to protect it from rust and keep its non-stick properties intact. To season your grill press, apply a thin layer of cooking oil all over its surface and bake it in a 350°F oven for an hour. Repeat this process once every few months or as needed.

#### What are some tips for maintaining my cast iron grill press?

To keep your cast iron grill press in top condition, always dry it thoroughly after washing, store it in a cool dry place, and avoid exposing it to moisture or extreme temperatures. You should also regularly inspect its surface for signs of rust or damage, and re-season it periodically to maintain its non-stick properties.

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