Plastic containers
Grocery bags
Paper products
Wooden utensils that could scorch
Dish towels
Food packaging
Aerosol products
Items that could melt
Heavy objects that could fall onto the surface
Even after cooking is finished, remember that the glass may remain hot for a while.
A Few Everyday Habits That Make a Big Difference
One thing I love about this advice is that you don’t have to change the way you cook very much.
You simply need to become aware of the surface.
Before setting something down, ask yourself:
Is this hot? Is it heavy? Is the bottom rough? Could it scratch or shock the glass?
If the answer is yes, choose another spot.
That’s a two-second decision that could save you from a very expensive repair.
Frequently Asked Questions
Can a glass-top stove really shatter?
Yes. Glass-ceramic cooktops are designed for normal cooking, but they can be damaged by impact, thermal stress, scratches, or other misuse. A severe crack or break can occur under the wrong conditions.
Can I put a hot pan on an unused burner?
It’s best to follow your stove manufacturer’s instructions. In general, avoid deliberately placing very hot cookware on a cool section of the glass surface because of the potential for thermal stress.
Can I use cast iron on a glass-top stove?
Some glass-top stoves permit cast-iron cookware, while others may have specific restrictions. Check the manufacturer’s instructions. If permitted, handle cast iron carefully and avoid dropping or dragging it across the surface.
Why did my glass cooktop crack?
There can be several causes, including impact, thermal stress, manufacturing defects, or damage that developed over time. Without inspecting the cooktop, it’s impossible to determine the exact cause.
Can I cook on a glass cooktop with a small crack?
It’s safest not to use a damaged cooktop until you’ve checked the manufacturer’s guidance or had it assessed by a qualified professional.
How can I prevent scratches?
Use cookware with clean, smooth bottoms, avoid dragging pans, and follow the cleaning instructions provided for your appliance.
Should I put a trivet on my glass cooktop?
A trivet isn’t automatically safe simply because it’s called a trivet. Check the manufacturer recommendations for both your cooktop and the trivet, particularly if you’re thinking about placing extremely hot cookware on the glass.
General Information
A glass-top stove can be one of the easiest cooking surfaces to live with, but it rewards a little awareness.
The surface is engineered for cooking, not for being used as a general-purpose counter.
The most important habits are simple: avoid impacts, avoid unnecessary thermal shock, don’t drag heavy cookware, and pay attention to manufacturer instructions.
And if your cooktop is already cracked, don’t gamble with it.
The Bottom Line
Your glass-top stove doesn’t need to be treated like a fragile museum piece.
You can cook on it. You can use it every day. You can make pancakes, pasta, sauces, soups, casseroles—you name it!
But don’t assume that because the surface handles high cooking temperatures, it can handle every kind of heat and impact.
One of the easiest mistakes is placing an extremely hot object onto a cooler section of the glass.
