The best non-toxic cookware for your kitchen

a blue cooking pan and oven glove on a wooden chopping board
a blue cooking pan and oven glove on a wooden chopping board

Emma Ledger, Contributing Editor

From ceramic roasters to cast-iron pans, safer, chemical-free food prep starts here

How clean is your kitchen? We don’t mean your worktops, we’re talking about the cookware you use to prepare and heat your meals; some pieces contain harmful chemicals that can leach into your food, potentially leading to health problems. Be safety conscious by choosing non-toxic cookware that’ll keep you safe – and last a lifetime.

What is non-toxic cookware?

Non-toxic, safe cookware options include stainless steel, cast iron, carbon steel, glass, titanium and ceramic. Preventing food from sticking without harmful synthetic coatings (such as PFAS or PFOA), these materials are ideal for high-heat cooking with no risk of releasing toxins.

What cookware should I avoid?

Materials to avoid include uncoated copper or aluminium, which can react with acidic foods, and older non-stick pans that may contain hazardous chemicals. If your traditional non-stick pan gets scratched or ceramic cookware chips, throw it away at once.

Worth the investment?

By choosing safe cookware you’re actually making a real investment to protect your health. John Lewis only stocks products from trusted brands (such as GreenPan) that are crafted to last a lifetime. This long-life focus makes them incredibly cost-effective. To build your chemical-free kitchen try our cookware buying guide, and read on for our top buys.

How to make your non-toxic cookware last longer

Unfortunately, even non-toxic cookware can become hazardous over time. Here’s how to take care of these pieces, so you can continue enjoying safe cooking longer:

  • Don’t plunge hot pans in cold water

  • Use soft utensils, such as wooden spoons and silicone spatulas, to avoid scratches

  • Stick to medium heat whenever possible

  • Avoid harsh cleaning chemicals, and never scrub non-stick surfaces with steel wool

  • Make sure metal pans are completely dry before storing them to prevent rust from forming

  • Lightly oil cast-iron pans before storing – and never soak them

  • Use felt separators when stacking pans in kitchen storage

  • Inspect your pans regularly for scratches and chips, throw away any that are damaged

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