Uneven oven heating in household stoves
https://alpha-wiki.win/index.php/Uneven_oven_heating_in_household_stoves
Uneven oven heating in household stoves is a common headache for home bakers, often ruining cookies or cakes with burnt edges and a raw center. It's usually due to faulty heating elements, poor air circulation, or an old thermostat, making you constantly rotate pans mid-bake.