So if food doesn't ordinarily make you laugh, these blogs will (I guarantee) have you in stitches. The first, CakeWrecks, is one of my very favorites. I have to check in with it every day for my giggle -- and sometimes outright guffaw -- of the day. The second I just discovered thanks to my friend James, and it appears quite promising.
Cake Wrecks - http://cakewrecks.blogspot.com/
(I can't pick just one favorite, but here are 3 really good ones...)
My Food Looks Funny - http://myfoodlooksfunny.com/
(Since I just started reading, I don't have a favorite yet, but this one cracked me up.)