How-to-Protect-Glass-Top-Stov- from-Cast-Iron

How to Protect Glass Top Stove from Cast Iron?

A glass top stove has a great entrance than the other stovetops. It also deals with a great performance along with making a sense of beauty in the kitchen. People are going to use it increasingly for having some brilliant features that usually rare in other brands.

Honestly, cast iron skillets are not apt for stoves. Yet most people continue using it. In this case, there are specific maintenance guidelines you should remember to cook on the glass stoves. Here we figured out how to protect glass top stove from caste cookware and described various crucial factors that will clear all of your inquiries about this topic.

Why glass stoves top are more sensitive than other stoves?

One of the significant things about a glass stop is its glass top. No stoves come with such beauty and easy cleaning facilities like glass top included stoves. That is why a user should be conscious while using it to guard from scratch and breaking matters. The stove manufacturers advise not using cast iron on glass top stove. Let’s know why you should not use cast iron on glass cooktop.

1. It is heavy

Overweight is a primary reason for the un-removal scratch on the stovetop. The glass surface is optimum for the lightweight cookware. If you place a heavy pan, it cannot bear the weight. For that, the surface becomes blemished and even the glass could break too.

Either you use a light skillet made from light materials like aluminum, copper, and stainless steel. Picking stainless steel pans is the best for glass exteriors. Despite utilizing such lightweight pans occasionally there creates signs on the top for rough practice. Anyway, we will also explain some tips below in this regard.

2. Has uneven bottom

Not all pans, only cast iron has an uneven bottom that harms the stove top. While you keep cast iron on a glass top stove, the rough bottom makes unexpected stains. Often it’s impossible to remove it. That’s why better to avoid cast iron on the glass top.

3. Need frequent stirring with spatula 

Got surprised to hear that stirring food continually can be harmful too? Okay, let us clear the point. A cast-iron pan doesn’t come in seasoned condition. Even it is hard to make it seasoned like non-stick pans. As a result, there is more chance of food burning. To escape from burning, you require stirring the food repeatedly that creates pressure on the pan. Pressurizing on the pan also gives pressure on the stove surface. Finally, you get some permanent signs.

Protecting Glass Top Stove from Cast Iron Pans/Skillet

Do you still want using cast iron on electric glass top stove? Then we also agree with you if you reflect on the below factors before start using. These factors protect your glass stove and allow you to use any type of skillet conveniently.

1. Use Heat diffuser

Heat diffusers for glass top stoves use to lessen the risk of the stove-glass surface. It is operative for stoves to spread the heat around the skillet. It works better on the glass surface for heating cookware fast.

using-cast-iron-on-glass-stove-by-heat diffuser

Simply place it on the glass top. As soon as you turn on the stove, it becomes warm slowly and distributes heat around the pan equally. This kit is undoubtedly reliable, as you do not require putting cookware directly on the glass. Merely place the pan on the diffuser and place the diffuser on the glass. Remember, the diffuser is a stove friendly gadget so there is no chance of damage. You can easily get it from any kitchen shop and available in online marketplaces.

2. Wash Cast Iron Before Heating

Washing iron cookware before start cooking strangely reduces the risk of injury. This is because the bottom part has a sticky condition. When you put it on the surface, the surface gets some black signs. This grimy condition makes your stove ugly. On the other hand, do not forget to clean and wash the pan after each usage so you can use it again instantly.  You must remember this important factor for utilizing a cast pan regularly without damaging your glass stove.

3. Heat The Pan For Longer

Cast skillet takes more time to be hot where the other pans warm up fast. Heating it perfectly allows you to cook food quickly as it distributes heat equally around the pan. Therefore, you don’t want to stir food constantly. Less stirring creates less pressure on the surface that shields the glass stove from damage.

4. Don’t Drop And Slide The Pan

The heaviness of iron skillet on glass top stove can be risky when you drop and slide. Removing cookware by sliding creates scrapes directly on the glass even whenever you drop it. Avoid these kinds of doing also wear hand gloves to put and lift over the pan. Meant, you have to avoid sliding and dropping. Simply place the cooker on your glass surface and lift it over gently. It will keep your hands safe and your pan using will be easier

5. Season Your Cast Iron

Make sure you have seasoned cast cook-pans before placing on the glass top. Essentially, a good seasoning turns an iron-type pan into oily conditioned (not sticky).


Meaning, seasoning removes the roughness while you buy it new. Only season a cast iron skillet (upper and bottom side) to make any cast cookware glass-top friendly. Be sure you did it correctly. Otherwise, take a day’s break to do the proper seasoning.

Would you like to know how to clean a glass top stove, Let’s grab it….

From the two popular cleaning ways, you can adopt a way or can follow both the techniques to clean thoroughly. It doesn’t matter what way you have chosen. The important thing is to clean glass stovetop regularly.

  • Spray vinegar on the surface.
  • Add ½ tablespoon baking soda with vinegar.
  • Wait for 10 minutes. I will lose the stains (if have)
  • Take a small soft cotton cloth.
  • Wipe gently several times until it gets the shiny look again.
  • Rinse the cloth in clean water and squeeze.
  • Now wipe again to make the glass shinier.
  • Wait for drying
  • Well done, your stove is ready for the next cooking.

Additional Tips to Protect Glass Top Stove from Cast Iron Cookware

  • Wipe the glass surface after each usage. Do not force to wipe to avoid scratch.
  • Use water and vinegar to wipe. You may use also raw lemon juice with water.
  • Don’t use steel or hard scrubber/sponges. Only a small soft rag is enough to wipe out.
  • Be careful to place and lift over cookware. No matter if you do not use cast sets, remaining aware is good for all types of cookware.
  • Make sure you turned off the stove before cleaning. Wait until the surface is completely cool.
  • Try to keep the stove from the direct touch of water.
  • Follow the defined weight that your glass-stove can tolerate.


From the entire post, you probably realized using your cast iron cookware on glass stoves is not challenging. You have to follow the guidelines mentioned in this article. We still now suggest using a glass friendly cookware set if possible. So can you use cast iron on a glass top stove? Don’t worry, you can still use your existing cast iron on glass stove by following some essential precaution. Remember, stainless steel cookware is the best option instead of cast iron.

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