Zippy, that dish if done right, has this shrimp sauce paste in it. It is an acquired taste for Americans. Heck, I know some Viets who can't eat it, and many are surprised I can because I grew up in the States.
Vegetarian cheeseburger. Secret to a good vegetarian burger is to fry the patty, makes it nice and crunchy and no bean taste. Also, get the right type -- Morning Star grillers prime.