The most common and most likely answer to this crossword clue is the 5 letter word SOUPY
S
O
U
P
Y
Buddy explains!
The straight part
We know that "How first course may seem" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case how first course may seem = soupy.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 SOUPY mean?
SOUPY adjective- Resembling soup; creamy.
- Extravagant sentimental; slushy.