What does the cryptic crossword clue "Is it a chop stewing? That should be roasted! (9)" mean?

The wordplay uses an anagram. anagram of IS + IT + A + CHOP = PISTACHIO The answer is PISTACHIO.

Is it a chop stewing? That should be roasted! (9)

Independent Cryptic #12008 | 4 Across | 2025-04-04 flower