Create your own food parody rock songs.  All food, nothing but food.  

Anything goes. Songs by the Rolling Scones, the Eatles, any band is fine.

Don't be afraid to embarrass yourself.  I started the thread, so I've already put myself out on a limb.  :P

Here you go for starters:

Yellow Submarine Sandwich
It Don't Come Over-Easy (and it don't come cheesy)
'Til There was Gouda
Little Tea and Ale