How to Clean the Burnt Bottoms of Pots and Pans (Without Hurting the Metal)

Every tip here is checked against the sources listed at the bottom.

A stainless steel pot turned upside down on a towel in the sink, its bottom half covered in a thick white baking soda paste, with a nylon brush and a can of Bar Keepers Friend beside it

The short answer

What works Turn the cool pan upside down and spread on a paste of 3 parts baking soda to 1 part water. Let it sit a few hours or overnight, then scrub with a nylon brush or scour sponge. On stainless steel, finish what is left with Bar Keepers Friend and rinse it off within a minute.

How long
A few minutes of work, plus a few hours or overnight for the paste to sit.
What it costs
A 1 lb box of Arm & Hammer Pure Baking Soda was $1.79 and a 21 oz can of Bar Keepers Friend powder was $2.69 at Target.com on November 6, 2026.
What you need
Baking soda, water, a nylon brush or non-scratch scour pad, Bar Keepers Friend for stainless, gloves and a towel.
Jump to the steps
From your cabinet
  • Baking soda
  • Dish soap

Before you start: what is the bottom made of?

The metal decides what you can use, so check the maker’s care page if you are not sure.

  1. Stainless steel. The baking soda paste and Bar Keepers Friend are both fine. All-Clad names Bar Keepers Friend as a cleanser for its stainless pans.
  2. Aluminum. Arm & Hammer gives the baking soda paste for stainless steel or aluminum pans. Keep washing soda off, because Arm & Hammer says not to use it on aluminum.
  3. Hard-anodized aluminum (the dark gray kind). All-Clad says to wash the outside with warm, soapy water and nylon pads or soft sponges, and not to use steel wool. The Bar Keepers Friend label says to rub extra gently on anodized aluminum.
  4. Copper. Use the lemon and baking soda method further down. Never use bleach on copper.
  5. Cast iron or a nonstick outside. This page is not the right method. Arm & Hammer says to keep water, soap and acids away from cast iron, and Bar Keepers Friend powder does not belong on nonstick.

Step by step

  1. Let the pan cool and turn it over

    Wait until the pan is cool, as All-Clad advises before cleaning. Set it upside down on a towel in the sink, so the bottom faces up and the paste stays put.

  2. Mix the baking soda paste

    Stir together 3 parts baking soda and 1 part water. That is Arm & Hammer’s ratio, and for a full pot bottom they suggest about 1 cup of baking soda and 1/3 cup of water.

  3. Spread it on and wait

    Spread the paste generously over every brown and black spot. Then leave it alone for a few hours, or overnight.

  4. Scrub with a nylon brush or pad

    Sprinkle on a little more baking soda, then scrub with a nylon brush or a scour sponge. That is how Arm & Hammer finishes the method. Skip steel wool, because All-Clad warns against steel wool and steel pads on its pans.

  1. On stainless, finish with Bar Keepers Friend

    Rinse off the paste. If spots are left on a stainless steel bottom, wet the surface and sprinkle on a little Bar Keepers Friend. Rub gently with a wet sponge, then rinse it off within a minute, as the label says. Do not let it sit, and do not rub harder than you need to.

  2. Rinse well and dry

    Rinse the whole pan with warm water and wipe it dry with a towel. The Bar Keepers Friend label says to rinse thoroughly and wipe dry.

When it will not work, and what to do instead

Some bottoms have years of buildup, and some metals need a different touch. Here is what to do.

  • The brown layer is still there. Do the paste again and give it a full night this time.
  • It is a copper bottom. Turn it upside down, keep a thin layer of water on the bottom, sprinkle on baking soda and scour with a cut lemon half, as Arm & Hammer directs. Then rinse with warm water and dry it right away, as All-Clad advises for copper. All-Clad also suggests a cream copper cleaner.
  • The copper is just dark, not burnt. Mauviel says it is fine to let copper darken with age, and All-Clad says that patina does not affect how the pan performs. You only need to polish it if you want the shine back.
  • It is stainless with very heavy buildup. Stainless can take a stronger washing soda paste. Our baked-on grease page has the method. Never use washing soda on aluminum.

Be safe

  • Never mix Bar Keepers Friend with bleach or ammonia. The label says so. It contains oxalic acid, and the Washington State Department of Health says bleach mixed with an acid gives off chlorine gas. Vinegar and lemon juice are acids too, so keep bleach away from them. See the full never-mix chart.
  • Never use bleach on copper. Mauviel says bleach is corrosive and will cause copper to pit.
  • Keep Bar Keepers Friend powder out of your eyes and do not breathe the dust. The label calls it an eye irritant and says to flush eyes with water for 15 to 20 minutes if it gets in. Gloves help, and the label says to wash your hands after use.
  • Test first. The Bar Keepers Friend label says to try it on a small hidden spot before you clean the whole surface.
  • Rinse within a minute. Bar Keepers Friend should not sit on the pan.
  • Poison Help line, 1-800-222-1222. It is free and confidential, 24 hours a day, 7 days a week.

What to buy

We may earn a small fee from these links. It never changes the picks or your price.

Why it works

That brown crust on the bottom of a pan is often oil that met high heat. Lodge, the cast iron maker, explains that oil heated hot enough changes from a wet liquid into a slick, hardened surface. That is the same change that seasons a cast iron skillet, and it is why plain soap slides right over it.

Baking soda is a mild alkali (the opposite of an acid, like vinegar), according to the American Cleaning Institute. Given a few hours, the paste gets to work on that layer so a nylon brush can lift it. Bar Keepers Friend works another way. It contains oxalic acid, and its label says to rinse it off within a minute.

Think of it like a sticky pot of rice. If you soak it first, the scrubbing is easy, and if you skip the soak, you fight it.

Most of us notice the bottoms of our pans at the worst time. The stove is clean, company is coming, and that pan is sitting there looking tired. It is easy to feel like the pan is ruined, but it almost never is.

A word from Denise

Give that paste a whole night, and let it do the work while you rest. Then a quick scrub in the morning is usually all it takes.

Questions people ask

Can I use Bar Keepers Friend on the bottom of my pans?

On stainless steel, yes. The label also lists copper and aluminum, with extra gentle rubbing on anodized aluminum. Keep it off nonstick, rinse it off within a minute, and never mix it with bleach.

How do I clean a copper bottom pan?

Turn it upside down, keep a thin layer of water on it, sprinkle on baking soda and scour with a cut lemon half. That is Arm & Hammer’s method. Rinse and dry it right away, and never use bleach on copper.

Can I use washing soda on aluminum pans?

No. Arm & Hammer says not to use its washing soda on aluminum. Use the baking soda paste instead.

Why do the bottoms of my pans turn brown?

Oil that meets high heat hardens into a slick layer, as Lodge explains, and the bottom of a pan sits right over the flame. The paste above loosens it.

More help like this

Denise laughing in her kitchen

About Denise

I’m Denise, and I explain home fixes the way a friend would at your kitchen table. Every tip I share is written from the sources listed on its page and checked against them before it goes up.

How my tips are checked

Sources

Sources opened and checked on November 7, 2026.

  1. Arm & Hammer, How to Clean a Burnt Pot or Pan (for stainless steel or aluminum pans: paste of 3 parts baking soda to 1 part water, about 1 cup and 1/3 cup for a full pot bottom, a few hours or overnight, add more baking soda and scrub with a nylon brush or scour sponge; lemon method with a thin layer of water, baking soda and a cut lemon half, upside down for a blackened copper bottom; cast iron: keep water, soap and acids away) armandhammer.com
  2. Bar Keepers Friend Cleanser and Polish powder, 15 oz, label text (sprinkle on a wet surface, rub gently with a wet cloth or sponge, rinse thoroughly within a minute, wipe dry, do not let sit or rub harder than necessary, test a small hidden area; copper, brass, aluminum; rub extra gently on anodized aluminum; eye irritant, flush eyes 15 to 20 minutes, do not inhale dust, do not mix with bleach or ammonia, contains oxalic acid, wash hands after use), Giant Food Stores product listing giantfoodstores.com
  3. All-Clad, Care and Use (stainless: allow to cool, Bar Keepers Friend or Bon Ami, no steel wool or steel pads; copper: patina does not affect performance, cream copper cleaner, rinse with warm water and dry immediately; hard-anodized: warm soapy water, nylon pads or soft sponges, no steel wool) all-clad.com
  4. Mauviel, Copper Cleaning Manual (fine to let copper darken with age; never use bleach, it is corrosive and will cause pitting) (PDF) media.lifeandhome.com
  5. Arm & Hammer, Super Washing Soda usage directions (not on aluminum cookware) armandhammer.com
  6. Lodge Cast Iron, The Science of Cast Iron Seasoning (oil heated hot enough changes from a wet liquid into a slick, hardened surface) lodgecastiron.com
  7. American Cleaning Institute, Glossary of Cleaning Product Terminology (baking soda is a mild alkali) cleaninginstitute.org
  8. Washington State Department of Health, Bleach Mixing Dangers (bleach plus an acid gives off chlorine gas; vinegar is an acid) doh.wa.gov
  9. HRSA Poison Help, Calling Poison Help (1-800-222-1222; free and confidential help 24 hours a day, 7 days a week) poisonhelp.hrsa.gov
  10. Target.com search results (prices, checked 11/6/2026) target.com target.com target.com
Fact log: how each claim on this page was checked (22 claims)

Every claim on this page, the source behind it and what the check found. Kept open for anyone who wants to look under the hood.

ClaimSourceWhat the check found
Paste of 3 parts baking soda to 1 part water; about 1 cup and 1/3 cup for a full pot bottom; a few hours or overnightSource 1Matches the source (maker; rechecked November 7).
Baking soda paste method is for stainless steel or aluminum pansSource 1Matches the source (maker; rechecked November 7).
Add more baking soda and scrub with a nylon brush or scour spongeSource 1Matches the source (maker; rechecked November 7).
Let the pan cool before cleaningSource 3Matches the source (maker; rechecked November 7).
No steel wool or steel pads on stainlessSource 3Matches the source (maker; rechecked November 7).
All-Clad names Bar Keepers Friend for stainlessSource 3Matches the source (maker; rechecked November 7).
BKF: wet surface, sprinkle, rub gently with wet sponge, rinse within a minute, wipe dry; do not let sit or rub harder than needed; test a hidden areaSource 2Matches the source (label via retailer; rechecked November 7).
BKF works on copper and aluminum; rub extra gently on anodized aluminumSource 2Matches the source (label via retailer; rechecked November 7).
BKF: eye irritant, do not inhale dust, do not mix with bleach or ammonia, contains oxalic acid, flush eyes 15 to 20 minutes, wash handsSource 2Matches the source (label via retailer; rechecked November 7).
Bleach plus an acid gives off chlorine gas; vinegar is an acidSource 8Matches the source (official; rechecked November 7).
Lemon juice is an acid not to mix with bleachNever-mix.html (NJ DOH row)Matches the source. Via the built never-mix page
Copper bottom: upside down, thin layer of water, baking soda, scour with the flesh side of a cut lemonSource 1Matches the source (maker; rechecked November 7).
Copper: cream copper cleaner; rinse with warm water and dry immediately; patina does not affect performanceSource 3Matches the source (maker; rechecked November 7).
Fine to let copper darken with age; never bleach, it will cause pittingSource 4Matches the source (maker; rechecked November 7; “does not affect performance” is credited to All-Clad, not Mauviel).
Washing soda not on aluminumSource 5Matches the source (maker; rechecked November 7).
Hard-anodized: warm soapy water, nylon pads or soft sponges, no steel woolSource 3Matches the source (maker; rechecked November 7).
Cast iron: keep water, soap and acids away; BKF powder not on nonstickSource 1Matches the source (rechecked November 7).
Oil heated hot enough changes from a wet liquid into a slick, hardened surfaceSource 6Matches the source (maker; wording corrected 11/7 to match Lodge).
Baking soda is a mild alkaliSource 7Matches the source (rechecked November 7).
Stainless can take a washing soda paste (link to How to clean baked-on grease with washing soda (homemade “super soap”))Super-soap.html fact (Arm & Hammer pots and pans paste)Matches the source (via built page).
Poison Help line, 1-800-222-1222; free and confidential, 24 hours a day, 7 days a weekSource 9Matches the source (HRSA Calling Poison Help page; one wording site-wide, November 7).
Prices: baking soda 1 lb $1.79; BKF 21 oz $2.69; Scotch-Brite Zero Scratch Scour Pads 4 ct $3.99Source 10, opened November 6, 2026Matches the source (dated, Target.com online).