Hello, I'm a seasoned chef with years of experience in the kitchen. I've worked with all sorts of cookware, including Corningware, and I'm happy to help you with your question about using Corningware on the stovetop.

Let's address the elephant in the room: Corningware is generally not designed for stovetop use. This is due to a couple of key factors:

* Material: Corningware is primarily made of borosilicate glass, which is known for its durability and heat resistance. However, it's not as heat-conductive as metals like stainless steel or cast iron, and it can be susceptible to thermal shock (sudden temperature changes). While Corningware is designed to handle high temperatures in the oven, the rapid and uneven heating of a stovetop can stress the glass and lead to cracks or even breakage.

* Design: Corningware is typically designed with a smooth, flat bottom, which isn't ideal for direct heat on the stovetop. The lack of a metal base means the heat distribution can be uneven, potentially leading to hot spots that can burn food or cause the glass to crack.

However, it's important to acknowledge that some Corningware products are specifically labeled as stovetop safe. These special lines often feature a metal base attached to the bottom of the glass dish, allowing them to withstand the heat of a stovetop burner.

Now, even if you have a Corningware dish that is advertised as stovetop safe, it's crucial to follow these guidelines to ensure safety and prevent damage:


1. Start with a low heat setting**. Gradual heating is essential to avoid thermal shock.

2. **Use a diffuser**. A heat diffuser is a metal disc that distributes heat more evenly across the bottom of the dish, minimizing hot spots and reducing the risk of cracking.

3. **Never use high heat**. Corningware, even the stovetop-safe varieties, is not designed for high temperatures. Always stick to **low or medium heat settings.

4. Avoid direct flame**. Never place a Corningware dish directly over an open flame. Use an electric burner or a gas burner with a **diffuser** to distribute the heat more evenly.

5. **Monitor carefully**. Keep a close eye on your Corningware dish while it's on the stovetop. If you notice any signs of cracking or overheating, immediately remove the dish from the heat.

6. **Cool gradually**. When you're finished cooking, allow the Corningware dish to cool slowly on a **heat-resistant surface** before washing. Avoid placing it directly in cold water.

Remember, even with these precautions, using Corningware on the stovetop comes with **increased risk of breakage**. It's best to use Corningware for oven-based cooking and rely on cookware specifically designed for stovetop use for most of your cooking.

By following these guidelines, you can minimize the risk of damaging your Corningware and enjoy its many benefits, including its **versatility and ease of cleaning**. But always remember, safety should be your top priority when cooking with any type of cookware.
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Safe for Corningware. According to the Corningware website, it is safe to use the company's glass-ceramic dishes on the range top. You can also use Corningware stoneware, glass-ceramic or ovenware in a preheated conventional oven, a convection oven and in a microwave.read more >>