Where is the hottest part of the oven?

Chef's answer
Most (if not all) ovens are hotter at the top than at the bottom. Thus, if you have two baking sheets in your oven, one on a higher rack and one on a lower rack, the one on the higher rack will cook faster. Therefore, it is important not only to rotate your pans from front to back, but also from top to bottom..
Frequently asked Questions 🎓
Convection Bake is best for browning, roasting, and quick baking. The convection bake circulates air, which results in a steady, dry temperature. This means that foods will cook faster and the surface of foods will be dry. ... For cakes, we recommend using your regular bake mode.
The tempered or "safety glass" in ovens made by a wide variety of companies have been exploding in homes across the country. ... The company admitted the glass on a range can suddenly shatter if it's been damaged before, adding the glass might not shatter until long after the damage was done - even months later.
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Last, but certainly not least, the self-cleaning feature can present a fire hazard. Even if you've removed all the larger food particles, you'll likely have grease or cooking oil splatters and spills to burn off. ... A word of advice: If your oven does catch on fire during the clean cycle, don't try to put it out..
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