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Grill guide · Care & how-to

Flat Top Griddle Care

Most outdoor griddles have a cold-rolled steel cooking surface, which behaves like a giant cast iron pan. Treat it well and it builds a slick, black, nonstick finish. Leave it wet near the coast for a week and it rusts. Stainless and chrome-topped griddles are a different story, covered further down.

Care & how-to · Updated November 2026

Know your surface

  • Rolled or carbon steel (most freestanding griddles and many drop-in units): needs seasoning, rusts if left bare, gets better with use.
  • Stainless steel (some built-in griddles and commercial-style plates): doesn't need seasoning in the same way, resists rust, but food sticks more and it shows heat tint.
  • Chrome-plated steel (some premium built-ins): very easy to clean and doesn't rust, but scratches and dents easily. Never use metal scrapers that gouge, and never season it with oil the way you would steel.
  • Ceramic or nonstick-coated: no metal tools at all, no seasoning, gentle cleaning only.

Check your manual if you're not sure. Using steel care methods on chrome, or vice versa, causes most of the damage people bring us.

Seasoning a new steel griddle

  1. 1

    Wash once

    New griddles ship with a protective oil coating. Wash the top with warm soapy water, rinse and dry thoroughly. This is the only time soap should touch it for a long while.

  2. 2

    Heat it up

    Turn all burners to high for 10 to 15 minutes. The steel will start to discolor, turning brown or bronze.

  3. 3

    Apply a very thin coat of oil

    Use a high-smoke-point oil (canola, vegetable, flaxseed, or a commercial griddle conditioner). Pour a couple of tablespoons and spread it over the whole top, edges and sides included, with a folded paper towel held in tongs. Then wipe it back off until it looks almost dry.

  4. 4

    Let it smoke off

    Leave the burners on high until the oil stops smoking, usually 15 to 30 minutes.

  5. 5

    Repeat

    Do three to five rounds of oil and smoke-off. The surface should turn dark brown to black and look satin, not sticky.

Cleaning after each cook

  1. 1

    Scrape while hot

    With the burners still on low or just turned off, scrape food and grease toward the grease trough with a flat metal scraper held at a low angle.

  2. 2

    Steam stuck bits

    Squirt a little water on stubborn spots while the surface is hot. The steam lifts residue. Scrape again. Don't flood the griddle; a little water goes a long way.

  3. 3

    Wipe

    Wipe the surface with paper towels held in tongs.

  4. 4

    Oil lightly

    Spread a very thin film of oil over the warm surface and wipe off the excess. This protects the steel until the next cook.

  5. 5

    Empty the grease cup

    Grease cups and troughs fill fast on a griddle. Empty them every cook or two, and never let grease harden in the trough.

Troubleshooting the surface

ProblemCauseFix
Orange rust spotsMoisture on bare or thinly seasoned steelScrape, scrub with a griddle stone or fine steel pad, wipe clean, re-season
Sticky, gummy surfaceToo much oil applied during seasoningHeat on high for 20 to 30 minutes to burn it off, scrape, then re-oil very thinly
Black flakes on foodOld carbonized buildup flaking offScrape thoroughly while hot; if bad, strip and re-season
Food stickingWeak seasoning or cooking at too low a heatAdd a few seasoning rounds; preheat fully before cooking
Hot and cold zonesNormal near edges; uneven burners or a blocked burnerUse zones to your advantage; if one burner is weak, check it for blockage
Warped topExtreme heat on one side only, or water on a very hot surfaceMinor warping is common. Severe warping may need a replacement top.

Rescuing a rusty griddle

It looks bad but usually isn't. Most rusty griddles come back in an afternoon.

  1. 1

    Heat and scrape

    Heat the griddle on medium for 10 minutes, then scrape off as much loose rust and flaking seasoning as possible.

  2. 2

    Scrub with oil

    Turn off the burners. Pour on some oil and scrub with a griddle brick, pumice stone, or medium-grit sanding screen. The oil helps lift the rust. Wipe it away with paper towels and repeat until the towels come up clean.

  3. 3

    Wipe clean

    Wipe the surface with a damp cloth to remove grit, then dry by heating.

  4. 4

    Re-season

    Follow the seasoning steps above, three to five rounds.

Stainless and chrome griddles

Built-in stainless or chrome griddles in an outdoor kitchen don't need oil seasoning. Clean them with a flat scraper (plastic or a soft metal designed for chrome, never a sharp blade on chrome), hot water, and a biodegradable degreaser when needed. Dry them after cleaning to avoid water spots from LA's hard tap water. Our degreaser guide covers what's safe on each surface.

If a built-in griddle has uneven heat, burners that won't light, or a top that's pitted or warped, our griddle service covers burner and ignition repair and deep cleaning.

Common questions

Can I use soap on my seasoned griddle?

A tiny amount of mild dish soap won't destroy good seasoning, but it's rarely needed. Heat, a scraper and water handle daily cleaning.

What's the best oil for seasoning?

Any high-smoke-point oil works. Thin coats matter more than which oil you use.

Should I cover my griddle?

Yes, especially near the coast. A hard lid plus a breathable cover is ideal. Make sure the top is dry and lightly oiled first.

My griddle burner won't light. What should I check?

Battery in the igniter, propane level, and whether the regulator went into bypass. If one burner won't light while others do, check it for spider webs. See our grill won't light page.

Buying advice

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Rust & Corrosion Repair

Surface staining, pitting and rusted-out parts treated or replaced, with an honest call on what can be saved.

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Grease Tray & Drip Pan Repair

Rusted, warped and overflowing grease trays and drip pans replaced, and the grease path cleared so it drains where it should.

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Uneven Heat & Hot Spots

One side burning, the other barely warm: clogged ports, damaged burners and warped heat plates found and fixed.

Griddle need more than oil?

Call or text, or send a couple of photos. We service built-in and freestanding griddles.

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