What is the highest temperature I can use with my Glazed Baking Stone? The Glazed Baking Stone can withstand 750°F of even heat. It should not be used with the sear burner. Related articles How long do I preheat my Glazed Baking Stone? Can I cook frozen pizza on my Glazed Baking Stone? Can I use the Glazed Baking Stone in my oven? How hot should my gas grill get? Why isn’t my Glazed Baking Stone fitting properly?