Colman's mustard definitely DOES go off!

[andy_wrx]

[quote name='swee'pea99']Didn't they try some of the tinned stuff from Scott's fatal expedition & it was ok? Seem to remember a mention of it...[/quote]

On the other hand, they reckon Franklin's ill-fated NorthWest Passage expedition all died of lead poisoning from their new-fangled tinned pemmican...

 

[Mr Phoebus]

The only food that doesn't spoil is honey.
Even the jars of honey that was stored alongside Tutankhamen's treasure was still found to be edible after all those millennia.