"What food can't make up its…

A waffle riddle has been printed on several images:

Q: What food can’t make up its mind?
A: A waffle.

The “waffle” riddle was on the American animated sitcom Family Guy, on the episode “Movin’ Out (Brian’s Song)” that originally aired on September 30, 2007.

Family Guy Transcripts
06x02 - Movin’ Out (Brian’s Song)
10/04/07 23:41
(...)
Okay, here’s one for you.
What food can’t make up its mind?
This is going to be good.
A waffle.

Yahoo! Answers (May 19, 2008)
What kind of food can’t make up its mind?
The answer is waffle, but I don’t know why…
It was on Family Guy, and I think it’s nasty. Not sure.

Google Groups: alt.support.depression
WHAT FOOD CAN’T MAKE UP ITS MIND
%
9/14/08
a waffle , hahahahhahahahhahaahhahahhahaahah

Twitter
Mr. Awesome‏
@ElGizmoCaca
what food can’t make up its mind? A waffle! Hahahahaha
3:38 AM - 10 Jun 2009

Facebook
Lame Jokes
August 8, 2015 ·
What kind of food can’t make up its mind? : A waffle.

Twitter
💗 LDM 💗‏
@LibbyDanyelle
what kind of food can’t make up its mind?
a waffle
9:58 PM - 27 Aug 2017 from El Dorado, KS

Reddit—3amjokes
What food can’t make up it’s mind? self.3amjokes
Submitted September 10, 2017 by Scamperillium

“What food can’t make up its mind?”/“A waffle.”