The most common and most likely answer to this crossword clue is the 7 letter word DOPIEST
D
O
P
I
E
S
T
Buddy explains!
The straight part
We know that "Most half-baked" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case most half-baked = dopiest.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 DOPIEST mean?
DOPIEST adjective- Stupid, silly.