Cereal in milk (often made for breakfast) has been compared to soup (often made for dinner).
   
“Soup is just dinner cereal” was posted on Twitter by Rosa Pasquarella on April 8, 2012. “soup is dinner cereal” was posted on Twitter by Kev Click on December 11, 2012. “Soup is dinner cereal. #knowledge” was posted on Twitter by Andrew on July 7, 2013. “cereal is just breakfast soup. soup is just dinner cereal” was posted on Twitter by Hagai Palevsky was posted on October 31, 2021.
   
“Cereal is breakfast soup” is a related saying.
   
     
Twitter 
Rosa Pasquarella
@whatrosasaid
Soup is just dinner cereal.
9:40 PM · Apr 8, 2012
   
Twitter
RD
@RDnooGimmicK
Soup is just dinner cereal
3:43 AM · Apr 10, 2012
   
Twitter
Kev Click
@Kclick_6
soup is dinner cereal.
10:21 PM · Dec 11, 2012
   
Twitter
Craig Weston
@weston_craig
Soup is the dinner cereal @MasonEverett15
8:44 PM · Jan 23, 2013
   
Twitter
Andrew
@a_n_d_r_e_w_w_
Soup is dinner cereal. #knowledge
11:09 PM · Jul 7, 2013
   
Twitter
Sebastian Wolff
@SebastianWolff
“Soup is like dinner cereal.” - coworker
4:27 PM · Jan 16, 2015
   
Twitter
cass
@cassidys951
soup is dinner cereal
10:09 PM · Feb 7, 2015
 
Reddit—Showerthoughts
Posted by u/ClassTraitorWFE February 25, 2015
Soup is like dinner cereal.
     
Twitter
mr. rev. lord big fat keister
@LordKeister
Soup is just dinner cereal
11:20 AM · Apr 6, 2016
 
Reddit—SHowerthoughts
Posted by u/Woody1999 March 18, 2017
Soup is dinner cereal
     
Twitter
Gaby
@Diamondsdjh
Soup is dinner cereal
12:54 PM · Apr 6, 2017
   
Twitter
Somebody Uncle Chip
@bigchipjpg
soup is dinner cereal
7:43 PM · Jan 1, 2018 from Chandler, AZ
   
Tewitter
Knarlei
@Lei_S
Soup is dinner cereal
4:13 PM · Sep 17, 2018
 
Reddit—Showerthoughts
Posted by u/Fish2Fry January 19, 2019
Soup is really just lunch/dinner cereal.
     
Twitter
CJ Speer
@cj_speer17
Soup is dinner cereal @Shucky_7
1:22 AM · Feb 2, 2019
   
Twitter
Chels🌸
@XCheelsX
“Soup is just dinner cereal”-@KoopaKabana_
😂😂
9:51 PM · Sep 26, 2019
   
Twitter
pteenu
@teenahpaul
soup is dinner cereal - @snicrose
9:12 PM · Jan 16, 2020
   
Twitter
m i k
@WhenBanana
Soup is dinner cereal
4:55 PM · Apr 3, 2020
   
Twitter
patjb
@Patrick_jburd
soup is just dinner cereal
2:47 AM · Jan 30, 2021
   
Twitter
Hagai Palevsky (he/him)
@DialHForHagai
cereal is just breakfast soup. soup is just dinner cereal
4:11 PM · Oct 31, 2021
   
Twitter
Chris Najdek 🙋🏻‍♂️
@Chris_Najdek
Soup is dinner cereal.
3:21 AM · Jan 7, 2022
   
Twitter
Friendly Hexblade
@dlhutchens
Soup is dinner cereal.
8:11 PM · Mar 4, 2022
   
Twitter
Mike Vesio
@MikeVesio
Soup is dinner cereal
12:43 AM · Dec 17, 2022
 
Twitter
Fishtails
@Fish_tails_
Soup is just Dinner Cereal
11:50 AM · Feb 9, 2023