Why Your Non-Stick Pan Stopped Being Non-Stick

Eggs that used to glide now cling. The omelette tears in half. You add a bit more oil, then a bit more after that, and suddenly the pan you bought last spring is the reason breakfast takes twice as long.

It’s tempting to blame a cheap pan. In most kitchens, though, the coating didn’t fail on its own. It was worn down slowly by a handful of habits that feel completely harmless.

It’s usually not the pan

Most non-stick pans use a PTFE coating, the same family of materials sold as Teflon. Very little sticks to it, which is the whole point. The catch is that it’s a thin layer sitting on the metal, and it’s softer than almost anything you stir with.

Ceramic-style coatings are made differently and are popular as an alternative. In everyday use they tend to lose their slickness sooner. Either way, think of the coating as something that wears out. Treated carefully it lasts years. Treated roughly, it can be tired within months.

Four habits that wear the coating down

• Heating it empty on high. This ages a coating faster than anything else. Medium heat with a little oil already in the pan is what most manufacturers recommend.
• Aerosol cooking sprays. They leave a thin film that bakes on and builds up. That tacky, faintly brown layer is often what’s sticking, not the coating itself. Tefal’s own care guidance says not to use them on non-stick at all.
• The dishwasher. Plenty of pans are labelled dishwasher-safe, but hot cycles and harsh detergent still wear the surface. Hand-washing buys you time.
• Metal tools and stacking. One scrape won’t ruin a pan. Hundreds of small ones will, and so will nesting pans directly inside each other in the cupboard.

A two-minute rescue before you replace it

Before you spend anything, try a proper clean. Mix bicarbonate of soda with a little water into a paste, rub it gently over the surface with a soft sponge, then rinse and dry. Wipe a few drops of oil over the coating with kitchen roll afterwards. Tefal suggests the same reset for pans that have started to stick.

If sprayed-on residue was the problem, you can get a surprising amount of slip back. If the coating is flaking, or the base has warped so the pan rocks on the hob, no amount of cleaning will help. That one is done.

Going forward, keep the heat at medium, use a teaspoon of oil instead of spray, and let the pan cool before it goes near cold water. A sudden temperature drop is one of the easiest ways to warp a base.

PTFE or ceramic, and is non-stick safe?

This is the question we’re asked most, so here’s the plain version. The chemical people worried about for years was PFOA, which was once used to make PTFE coatings. It’s now restricted in cookware sold in the UK, so a pan you buy new today won’t contain it.

PTFE itself is a different material. Tefal points out that food-safety bodies, including the European Food Safety Authority, treat it as safe for food contact. It does belong to the wider PFAS family, though, and that family is under review: a UK parliamentary committee has recommended phasing PFAS out of non-essential products such as cookware. Nothing has been banned yet, but it’s reasonable to want to know.

	PTFE non-stick	Ceramic non-stick
How slippery	Very, especially for eggs	Slippery when new
How long the slip lasts	Several years with care	Usually fades sooner
Heat	Keep to low and medium	Copes with a bit more
PFAS	PTFE is a PFAS	Usually made without PFAS

Our view: if you cook gently and want the easiest egg pan, PTFE is still the practical choice. If avoiding PFAS matters to you, ceramic is the trade, and you’ll replace it a little sooner. Either way, the biggest safety habit is the same: don’t heat an empty pan on high. Manufacturers warn that overheated PTFE can give off fumes, which are a particular risk to pet birds.

Buying the next one

Weight matters more than most people expect. A thin pan heats unevenly, so the coating gets cooked in one hot spot while the edges stay cool. A heavier, flatter base spreads the heat and resists warping.

Check your hob before anything else. Induction needs a magnetic base, and plenty of budget pans aren’t built for it. It’s also worth reading what the coating guarantee actually covers, since most exclude overheating.

The ten-second induction check

Look for the coil symbol on the base or packaging. If there isn’t one, hold a fridge magnet to the bottom of the pan. If it sticks firmly across the base, the pan will work on induction. If it only clings at the edge, or not at all, it won’t heat properly.

Two setups, depending on how much you cook

We’d skip the ten-piece non-stick sets. Most kitchens rely on two or three pans, so buying those individually and a little better usually works out cheaper in the long run.

Prefer a pan that can last for decades? Our guide to why cast iron pans rust covers looking after one.

Thinking of switching to uncoated pans? Our guide to why food sticks to stainless steel explains how to cook in one.

Roasting as well as frying? See why oven trays warp.

If your pans are fine but your bread keeps tearing, read why your bread knife tears instead of slicing.

Update, 2 October 2026: we replaced two pans that are no longer sold on Amazon UK, and dropped our premium induction pick until we find one that is.