How to Put Out a Kitchen Grease Fire Safely
Don't Panic! Learn How to Put Out a Kitchen Grease Fire Safely With This Handy Step-by-Step Guide
We have all been there: you turn your back on the stove for just a second, and suddenly, your dinner is on fire. Grease fires are incredibly sneaky, and let’s be honest - seeing flames shoot up from your frying pan is absolutely terrifying. When panic sets in, your first instinct is probably to grab the pan or throw it in the sink, but doing that can actually make things much worse.
Let’s look at exactly what to do (and what never to do) if your oil gets too hot, so you can handle it like a pro and keep your kitchen safe.
When Does Cooking Oil Self-Ignite?
Every cooking oil has a “breaking point.” First comes the smoke point, which is when the oil starts to scorch, smoke, and ruin the flavor of your food. But if you keep heating it past that, it will eventually hit its auto-ignition temperature. This is the terrifying moment the oil gets so hot that it literally bursts into flames all by itself - no direct spark or open flame required.
Because refined oils are more stable, their smoke points vary widely, but most common cooking oils will self-ignite once they cross into the 750°F to 815°F (400°C to 435°C) range.
Here is a quick look at when some popular choices hit the danger zone:
Cooking Oil | Average Smoke Point | Self-Ignite Temp |
Vegetable Oil | 400°F (204°C) | 763°F (406°C) (Buda-Ortins, 2011) |
Canola Oil | 400°F (204°C) | 795°F (424°C) (Buda-Ortins, 2011) |
Grapeseed Oil | 390°F - 421°F (199°C - 216°C) | 750°F - 815°F (400°C - 435°C) (MasterClass, 2021) |
Olive Oil | 375°F -410°F (190°C - 210°C) | 815°F (435°C) (Buda-Ortins, 2011) |
About Grapeseed Oil
Cooking Use: Because of its clean, highly neutral flavor and a moderate-to-high smoke point, grapeseed oil is exceptionally popular for quick stir-frying and sautéing.
A Word On Butter
Butter behaves a bit differently. Because it contains a lot of water and milk solids, it will scorch and burn to a crisp at a much lower temperature ( 300°F), but it generally does not auto-ignite on its own as pure liquid fats do.
The takeaway? Stovetops can easily reach these extreme temperatures if left unattended (Consumer Product Safety Commission, n.d.). Keeping a close eye on your heat is your number one defense!
How to Kill a Grease Fire (Without Panicking)
If your pan catches fire, take a deep breath. Your main goal right now is to cut off the oxygen and the heat (FireRescue1, 2025). Follow these steps immediately:
Turn off the burner: Safely reach for the dial and turn off the stove right away. Killing the heat source is always your very first move.
Slide a metal lid on top: Do not drop a lid straight down on the flames. Instead, slide a metal pot lid or a baking sheet completely over the pan. This suffocates the fire by cutting off its oxygen supply.
Walk away and let it cool: Resist the urge to peek! Leave the lid on until the pan is completely cool to the touch. If you lift the lid too early, the rush of oxygen can bring the fire right back to life.
Drown small flames in baking soda: If the fire is small and you cannot find a lid, grab a box of baking soda or salt and dump it generously over the flames to absorb the heat and choke out the fire (Tanana Chiefs Conference, 2026).
Grab the extinguisher if it spreads: If the lid does not work or the fire spreads past the pan, grab a Class B or Class K dry chemical fire extinguisher, aim at the base of the fire, and sweep.
Get out and call 911: If the fire catches the cabinets, gets out of hand, or fills the room with thick smoke, do not be a hero. Get everyone out of the house immediately and call for help.
Three Things You Must Never Do
When your brain is screaming “fire!”, your instincts might tell you to do these three things. Do not listen to them - they will only make it worse.
Never throw water on it: This is the golden rule. Water instantly vaporizes in hot oil, creating a massive fireball that explodes, burning grease all over you and your kitchen (FireRescue1, 2025).
Never move the pan: It is tempting to grab the handle and run it to the sink or outside. You are highly likely to splash burning oil onto your arms, legs, or kitchen floor, spreading the fire instantly. And remember, oxygen fuels the flames! So running with it only makes it worse.
Never use flour or sugar: They look like baking soda, but they do not act like it. Flour and sugar are combustible and can actually explode and feed the flames (Tanana Chiefs Conference, 2026).
When it is all said and done, the best way to handle a grease fire is to prevent it in the first place - so never leave your cooking oil unattended, and keep a close eye on that temperature. But if things do get out of hand, remember to stay calm, leave the pan alone, and reach for that metal lid.
With these quick tips in your back pocket, you can cook with confidence knowing exactly how to keep your kitchen - and your home - safe.
Happy (and safe) cooking!
YouTube Video: DPS Demonstration: Never Add Water to Grease Fires
References
Becker, N. (TCC Village Public Safety Officer). (2026). Preventing and extinguishing cooking and grease fires. Tanana Chiefs Conference. https://www.tananachiefs.org/preventing-and-extinguishing-cooking-and-grease-fires/
Buda-Ortins, K. (2011). Auto-ignition of cooking oils [Master’s thesis, University of Maryland]. Digital Repository at the University of Maryland. umd.edu
Consumer Product Safety Commission. (n.d.). Recipe for safer cooking. https://https://www.cpsc.gov/safety-guides/home-fire/recipe-safer-cooking
FireRescue1. (2025, March 27). How to put out a grease fire. Https://www.firerescue1.com/community/articles/how-to-put-out-a-grease-fire-KDraBGaOTnYN8JPn/
MasterClass. (2021, August 4). Cooking oils and smoke points: What to know and how to choose. http://www.masterclass.com/articles/cooking-oils-and-smoke-points-what-to-know-and-how-to-choose
About the Author
Isabella Boston is a skilled writer and the creator of Bella’s Attic Studio®, a multimedia writing platform and storytelling blog specializing in copywriting, marketing, and content writing.
She is well-versed in medical terminology and scientific research with a focus on neuroscience, immunology, and functional health. She is also a diarist, creative nonfiction writer, and self-published author.
Aside from being a writer, Isabella is a book & vintage-fashion lover, a language enthusiast, and, most importantly, a woman of God in Christ Jesus.
"Together, we can share your stories, promote your cause, and connect you to your target audience one word at a time.”
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