“What did the young pancake say to the old one?”/“I don’t like your flip side.”

A pancake riddle is:
   
Q: What did the young pancake say to the old burnt pancake? 
A: I don’t like your flip side.
 
The joke was posted on Twitter on August 22, 2009.
 
   
Twitter
Chefstack
‏@chefstack
JOKE:  What did the young pancake say to the old burnt pancake?  I don’t like your flip side http://tr.im/wPIS
2:00 PM - 22 Aug 2009
 
Twitter
Stefan Ottenbrite
‏@Shakes1
What did the young pancake say to the old burnt pancake?
I don’t like your flip side. - Pancake Tuesday March 8th 2011 (very late)
6:58 PM - 6 Mar 2011
 
RedAndNater.com
Pancake Appreciation
What did the young pancake say to the old burnt pancake?
I don’t like your flip side.
Fluffy pancakes, Jun 6, 2015
 
Twitter
Bill’s
‏@BillsRestaurant
What did the young pancake say to the old burnt pancake? I don’t like your flip side.
#AnnualPancakeParty #PancakeDay
2:36 AM - 9 Feb 2016
   
MyTownTutors
Pancake Day Jokes: Top Pancake Day Jokes
Posted on March 2, 2016
(...)
2. What did the young pancake say to the old burnt pancake?… I don’t like your flip side.
 
London loves Business
The funniest Pancake Day jokes!
27 February 2017 | By Chloé Western
It’s Shrove Tuesday on the 28 February which means we can all eat as many pancakes as we like, take a look at these funny/slightly cheesy Pancake Day jokes!
(...)
2. What did the young pancake say to the old burnt pancake? I don’t like your flip side.
   
Metro.co.uk
Pancake puns are coming in their shroves – here are the best funny pancake jokes
Imogen GroomeImogen Groome for Metro.co.uk
Tuesday 28 Feb 2017 9:33 am
(...)
What did the young pancake say to the old burnt pancake? I don’t like your flip side.