ClipArt ETC
Pressure cooking is a method of cooking in a sealed vessel that does not permit air or liquids to escape below a preset pressure. Because the boiling point of water increases as the pressure increases, the pressure built up inside the cooker allows the liquid in the pot to rise to a higher temperature before boiling.

Steam and Water Cooker

Pressure cooking is a method of cooking in a sealed vessel that does not permit air or liquids to escape…