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Mason jars are a popular choice for canning, storing, and even baking in some cases. However, not all Mason jars are created equal. The ability to safely use a Mason jar in the oven depends on the type of jar and its intended use.

Regular Mason jars, the ones typically used for canning and preserving food, are not designed to withstand the high temperatures of an oven. They are made of glass, which can crack or shatter if heated too quickly or unevenly.

On the other hand, there are specialty Mason jars that are designed for baking. These jars are made with a thicker glass and are often labeled as "oven-safe" or "baking-safe." If you have one of these, you can use it in the oven, but always follow the manufacturer's instructions for temperature and use.

To summarize, **do not use regular Mason jars in the oven** as they are not made to withstand high heat and can break. Only use jars that are specifically labeled as oven-safe.

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6. Bake in a water bath. Mason jars are meant to be used in hot water baths or pressure canners and can't be placed in a dry oven without a water bath. Place Mason jars in a tall-sided roasting pan or baking dish and fill pan or dish with hot water.read more >>