How to Clean Cast Iron Grill Pan

The Challenge of Cleaning a Grill Pan

Cast iron grill pans are fantastic for getting those perfect sear marks on meat and vegetables — but those same ridges that create beautiful grill marks are also grease and food traps. Cleaning between the ridges requires the right tools and technique. Here's how to do it without damaging your pan.

What You'll Need

• Chain mail scrubber
• Non-scratch scrub sponge
• Baking soda
• Cast iron seasoning oil
• Stiff-bristled brush or grill brush
• Paper towels

How to Clean a Cast Iron Grill Pan: Step by Step

Step 1: Clean While Still Warm (Not Hot)

The best time to clean a grill pan is while it's still warm — not scorching hot, but warm enough that residue hasn't fully hardened. Use a stiff brush or chain mail scrubber to dislodge food from between the ridges.

Step 2: Use Baking Soda for Stuck-On Grease

Sprinkle baking soda generously over the grill pan, especially between the ridges. Add a small splash of warm water to create a paste. Let it sit for 5 minutes, then scrub with the chain mail scrubber using back-and-forth motions along the ridges. The baking soda cuts through grease effectively.

Step 3: Rinse Quickly and Thoroughly

Rinse with warm water, using a brush to flush out residue from between the ridges. Work quickly — don't let the pan soak.

Step 4: Dry Immediately

Dry the pan immediately with paper towels, getting into the ridges as best you can. Then place it on the stove over low heat for 2–3 minutes to evaporate any remaining moisture.

Step 5: Re-season the Surface

Apply a thin layer of cast iron seasoning oil over the entire surface, including the ridges. Wipe off excess and heat on the stove for 2 minutes. This keeps the seasoning intact and prevents rust.

Tips for Easier Grill Pan Cleaning

• Preheat the pan properly before cooking — a well-heated pan releases food more easily
• Don't use cooking spray — it builds up in the ridges and becomes sticky
• Clean after every use — don't let grease sit and harden
• A dedicated grill brush with stiff bristles helps reach deep between ridges

What to Avoid

• Soaking in water — causes rust
• Dishwasher — strips seasoning and causes rust
• Steel wool — too abrasive, damages the surface
• Harsh chemical degreasers — can damage seasoning

Final Thoughts

A cast iron grill pan is a long-term investment that rewards proper care. Clean it while warm, use a chain mail scrubber for the ridges, dry it completely, and re-season after every wash. Do this consistently and your grill pan will last for decades.