Ovens: how they work

In short: Ovens produce heat via electric heating elements or gas burners and distribute it differently through top/bottom heat, fan-assisted convection, or grill function. The chosen mode significantly affects baking results and energy use.

In more detail: Modern ovens often combine several heat sources and fans to distribute temperature more evenly.

In detail

• Top/bottom heat: Heating elements above and below create a classic but often less even heat distribution.
• Fan-assisted convection: A fan distributes heat more evenly, allowing several levels to be baked at once.
• Grill function: Only the top heating element works at high power for browning or crisping a surface.
• Steam assist: Some ovens deliberately add moisture to make bread crispier or meat juicier.
• Preheating: Many recipes require a preheated oven so the chemical baking processes start correctly.
• Temperature deviations: Ovens can deviate from the displayed temperature; an oven thermometer provides clarity.
• Pyrolytic self-cleaning: High-temperature cleaning programmes burn food residue down to ash without leaving traces (kochen-fuer-anfaenger-basics, stromverbrauch-im-haushalt-senken).