[quote=ChristineB]Kevin:
-----Cook at 5 PSIG for 45 minutes-----
What is 5 PSIG?
[/quote]
On most all pressure cookers you have a pressure setting. My cooker has setting for 5, 10 & 15 PSIG.
WARNING PHYSICS LESSON FOLLOWING:
5 PSIG is the 5 Pounds per square inch GAUGE, or pressure above atmospheric pressure which at sea level is approximately 14.7 PSI.
END PHYSICS LESSON

Now you too can impress you friends and family with this new geek knowledge

Kevin