The most common and most likely answer to this crossword clue is the 7 letter word POTTAGE
I've seen this crossword clue in The Daily Telegraph
P
O
T
T
A
G
E
More clues leading to the result POTTAGE
Buddy explains!
The straight part
We know that "soup" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case soup = pottage.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does POTTAGE mean?
POTTAGE noun- A thick soup or stew, made by boiling vegetables, grains, and sometimes meat or fish, a staple food throughout Europe in the Middle Ages.
- An oatmeal porridge.