Pressure cooking is just what the name says — cooking foods under pressure. You cook foods at a lower temperature, but under much higher pressure than in conventional cooking. The following table translates the pressure setting on your pressure cooker to temperatures and pressure levels:
| Pressure Setting | Cooking Temperature | Pressure Level in Pounds per Square Inch (psi) |
|---|---|---|
| High pressure | 250 degrees | 13–15 psi |
| Medium pressure | 235 degrees | 10 psi |
| Low pressure | 220 degrees | 3 psi |

