I just found two bottles of unopened ketchup dating back several years. One says "Best used by September 19, 2008," and the other says "Best used by May 10, 2010." I think I should throw them both ...
I'm hoping this will solve a biiig long-running debate I have with my friends. Heinz Tomato Ketchup (The UK version contains sugar from beets, rather than HFCS like the US version) I tend to think ...