Originally Posted by Brewgyver
Saved it? Or finished cooking it?
Always a good idea to have a backup, if possible. Gauges installed at the tank are famous for reading high, leaving you with (raw) egg on your face when it runs out.
A pressure gauge on a propane tank is a better indication of tank temperature than the amount of fuel remaining. If you want to know how much propane is left, weigh the tank and subtract the weight of the empty tank.