This guide is designed to help beginners learn the basics of pressure cooking. It covers the different types of pressure cookers, how to use them safely, and provides step-by-step instructions on how to prepare a variety of dishes. It also includes tips and tricks for getting
From Wikipedia
A pressure cooker is a sealed vessel used for cooking food with the use of high pressure steam and water or a water-based liquid, in a process called pressure cooking. The high pressure limits boiling and permits cooking at higher temperatures, allowing food to be cooked faster than at normal pressure.