What does the cryptic crossword clue "His aim's reproducing Japanese dish (7)" mean?

The definition is "Japanese dish". The wordplay uses an anagram. anagram of HIS + AIM'S = SASHIMI; definition: "Japanese dish" The answer is SASHIMI.

His aim's reproducing Japanese dish (7)

Daily Mail Cryptic #17478 | 4 Down | 2024-10-30 flower