“Today’s Soup: Whiskey with ice croutons” is a jocular drinking saying that has been printed on many images. “For dinner tonight, I think I’ll have some cold whiskey soup with ice croutons” was posted on Twitter by “that ‘warren’ guy” on June 28, 2015.
   
“Thursday soup of the day. Whiskey with ice croutons. https://instagram.com/p/4oVlkfhJS7/” was posted on Twitter by Clement Cheung on July 2, 2015. “Went to a bar/restaurant and the sign outside said soup of the day is a bowl of whiskey with ice croutons…idiots, croutons go with salad” was posted on Twitter by Adam Ramirez on July 6, 2015.
   
“Ice cubes are just water croutons” is a related saying.
 
           
Twitter
that ‘warren’ guy
@thatwarrenguy
For dinner tonight, I think I’ll have some cold whiskey soup with ice croutons.
7:10 PM · Jun 28, 2015·Twitter for BlackBerry
   
Twitter
Clement Cheung
@Icecubed17
Thursday soup of the day. Whiskey with ice croutons. https://instagram.com/p/4oVlkfhJS7/
6:23 AM · Jul 2, 2015·Instagram
   
Twitter
Dwight Alnor
@xtrik8
Soup of the Day: Whisky with Ice Croutons
4:47 AM · Jul 6, 2015·Twitter for iPad
   
Twitter
Adam Ramirez
@AJ_RaM_
Went to a bar/restaurant and the sign outside said soup of the day is a bowl of whiskey with ice croutons…idiots, croutons go with salad
11:18 AM · Jul 6, 2015·Twitter for Android
   
Twitter
brat.
@MaddieeClairee
Today’s soup: whiskey with ice croutons.
9:39 PM · Apr 21, 2016·Twitter for iPhone
 
Facebook   
Grain & Vine
April 23, 2016 ·
Today’s Soup: Whiskey with ice croutons. Ingredients are brewed proudly in Brooklyn, NY!
   
Facebook
‎Thomas Hicks‎ to Bradley’s Bar and Grill
April 30, 2016 ·
Todays soup: Whiskey With Ice Croutons
 
Kearney (NE) Hub
Gillies’ owners welcome anyone and everyone to get a taste of something alternative
By AMANDA PUSH
Hub Staff Writer Nov 4, 2017
(...) 
A few weeks ago, they opened up the kitchen and now sell basic bar food: cheeseburgers, grilled cheese, tacos, phillies, grilled peanut butter and jelly sandwiches and even a jesting soup of the day: whiskey with ice croutons.
   
Google Books
Lonely Planet Ireland
By Neil Wilson, Fionn Davenport, Damian Harper, Catherine Le Nevez and Isabel Albiston
Lonely Planet Publications Pty Ltd
2018
Pg. ?:
A chalked blackboard quips that the closest the pub gets to serving food is ‘whiskey soup with ice croutons’.
   
Twitter
Dubliner Whiskey
@DublinerWhiskey
#WhiskeyWednesday Menu - #Dubliner #IrishWhiskey with Ice Croutons!
7:00 AM · Jan 10, 2018·AgoraPulse Manager
 
The News-Gazette (Champaign, IL)
6 January 2019, The News Gazette (Champaign, IL), “GettingPersonal” by Paul Wood, pg. E3:
If you could host a party with three living figures, who would it be and what would you serve.
That’s tough, but I would have to say Kid Rock, Dierks Bentley and Sturgill Simpson. It would be a simple menu of whiskey soup with ice croutons.