Here's what our illustrious Max had to say about Vegemite, Rod:
[instructive rant]
This sounds like another philistine who spreads Vegemite as though it were jam, or peanut butter. Vegemite should be smeared thinly, heavy stress on thinly, in order to truly appreciate its magnificence. A 5 gram container, the sizer you get with hotel breakfasts should do for at least three slices of toast. [/instructive rant]

http://wordsmith.org/board/showthreaded.pl?Cat=&Board=words&Number=14095

Author's note: I hestitated before posting this. The thread this came from has aspects that I would prefer not be resurrected, hint hint.