single guide
Beginner

How to Clean a Blackstone Griddle

One of the biggest concerns new Blackstone owners have is keeping their griddle clean. After spending time seasoning the cooking surface and preparing your first meals, it’s natural to wonder how to properly maintain it without damaging the seasoning layer you’ve worked so hard to build.

The good news is that cleaning a Blackstone griddle is much easier than many people expect. With the right techniques, cleanup usually takes only a few minutes and helps your griddle perform better every time you cook.

In this guide, you’ll learn how to clean your Blackstone after every cook, how to handle stubborn messes, how to remove rust, and how to keep your griddle looking and performing like new for years to come.

Why Proper Cleaning Matters

A Blackstone griddle is built around a carbon steel cooking surface. Unlike traditional gas grills with grates, the flat-top surface requires a slightly different approach to cleaning and maintenance.

Proper cleaning helps:

  • Protect the seasoning layer
  • Prevent rust and corrosion
  • Improve cooking performance
  • Extend the life of your griddle
  • Prevent food from sticking
  • Eliminate unwanted flavors from previous meals

Many first-time owners worry that cleaning will remove their seasoning. When done correctly, regular cleaning actually helps preserve and strengthen the seasoning layer.

What You’ll Need

Fortunately, cleaning a Blackstone doesn’t require expensive tools.

Recommended cleaning supplies include:

  • Metal griddle scraper
  • Paper towels
  • Water bottle or squeeze bottle
  • Heat-resistant gloves
  • Cooking oil
  • Griddle cleaning brick (for stubborn residue)

Optional accessories:

  • Blackstone cleaning kit
  • Disposable grease cup liners
  • Silicone griddle mat
  • Infrared thermometer

The Best Time to Clean Your Griddle

The ideal time to clean your Blackstone is immediately after cooking while the surface is still warm.

A warm griddle makes it much easier to:

  • Remove food particles
  • Lift grease
  • Eliminate stuck-on residue
  • Wipe the surface clean

Waiting until the griddle is completely cold often makes cleanup more difficult.

Step-by-Step: Cleaning After Every Cook

Step 1: Turn the Burners to Medium Heat

After removing your food, leave the griddle warm.

Medium heat helps loosen food particles and grease while making cleanup easier.

Step 2: Scrape the Surface

Using a metal scraper:

  • Push food debris toward the grease trap
  • Remove excess grease
  • Clear away any burnt residue

Work systematically across the entire cooking surface.

Don’t worry about scratching the steel. Blackstone griddles are designed to be scraped regularly.

Step 3: Add Water

Once the loose debris has been removed:

  • Squirt a small amount of water onto stubborn areas
  • Allow the steam to loosen residue
  • Scrape again

The steam acts like a natural cleaning agent and helps lift food particles without chemicals.

Be careful not to use excessive water.

Step 4: Wipe the Surface

Use paper towels to wipe away:

  • Remaining debris
  • Excess moisture
  • Residual grease

Continue wiping until the surface appears clean.

Step 5: Apply a Thin Coat of Oil

This step is extremely important.

Once the surface is clean:

  • Add a small amount of cooking oil
  • Spread it across the entire cooking surface
  • Leave a thin protective layer

This protects the seasoning and prevents rust from forming.

What Not to Do

Many new owners accidentally damage their seasoning by using improper cleaning methods.

Avoid:

Soap After Every Cook

Unlike your kitchen cookware, a Blackstone griddle should not be washed with soap after each use.

Soap can gradually strip away seasoning.

Steel Wool

Steel wool is too aggressive for routine cleaning and can remove the seasoning layer.

Harsh Chemicals

Avoid:

  • Oven cleaners
  • Degreasers
  • Household cleaners
  • Bleach

These products can damage both the seasoning and cooking surface.

Leaving Water on the Surface

Water is the enemy of carbon steel.

Always dry the griddle thoroughly and apply oil afterward.

How to Deep Clean a Blackstone Griddle

Occasionally, your griddle may need a more thorough cleaning.

Signs include:

  • Sticky areas
  • Heavy grease buildup
  • Uneven cooking surface
  • Excessive carbon buildup

To deep clean:

  1. Heat the griddle.
  2. Scrape thoroughly.
  3. Use water and steam to loosen buildup.
  4. Continue scraping until smooth.
  5. Wipe clean.
  6. Apply a fresh coat of oil.

Most griddles only require deep cleaning a few times per year.

How to Remove Rust

Rust is one of the most common concerns among Blackstone owners.

The good news is that surface rust can usually be repaired.

Step 1: Scrape the Rust

Use a scraper or griddle stone to remove loose rust.

Step 2: Sand the Area

For stubborn rust:

  • Use fine-grit sandpaper
  • Remove rust until clean steel is exposed

Step 3: Clean the Surface

Wipe away all debris.

Step 4: Re-Season the Griddle

After rust removal, perform a complete seasoning process.

This restores the protective coating and prevents future corrosion.

Winter Storage Tips

If you live in a climate with cold winters, proper storage becomes even more important.

Before storing:

  • Clean the griddle thoroughly
  • Apply a generous protective coat of oil
  • Cover the griddle
  • Store in a sheltered area if possible

Many owners also use silicone griddle mats to provide additional protection.

Common Cleaning Questions

Is it normal for my paper towels to look black?

Yes.

Some dark residue is normal as seasoning develops.

Can I use ice cubes to clean the griddle?

Some owners do, but water is generally sufficient and easier to control.

How often should I deep clean?

Most home cooks only need a deep cleaning a few times each year.

What if food starts sticking?

Food sticking is often a sign that the seasoning needs attention or additional oil.

Signs of a Healthy Griddle Surface

A properly maintained Blackstone will:

  • Appear dark brown or black
  • Feel smooth
  • Release food easily
  • Resist rust
  • Clean up quickly

As you continue cooking, the seasoning will improve naturally.

Final Thoughts

Cleaning a Blackstone griddle is far simpler than many new owners expect. A few minutes of maintenance after each cook can dramatically extend the life of your griddle while improving its cooking performance.

The key principles are simple:

  • Scrape while warm
  • Use water sparingly
  • Dry thoroughly
  • Apply a thin coat of oil

Follow these steps consistently and your Blackstone can provide years of outstanding outdoor cooking experiences.