The most common and most likely answer to this crossword clue is the 10 letter word STIR-FRIED
I've seen this crossword clue in The Guardian
S
T
I
R
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F
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D
More clues leading to the result STIR-FRIED
Buddy explains!
The straight part
We know that "cooked" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case cooked = stir-fried.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 STIR-FRIED mean?
STIR-FRIED adjective- That has been cooked by stir-frying.
- To fry quickly in hot oil whilst constantly stirring, especially in a wok or similar pan.