What does the cryptic crossword clue "Cook has break over trays by fire (3-4)" mean?

The wordplay uses a reversal. anagram of HAS (synonym="HAS") + SNAP (synonym="break") = ASHPANS The answer is ASHPANS.

Cook has break over trays by fire (3-4)

Guardian Cryptic #29502 | 17 Across | 2024-10-01 flower