What does the cryptic crossword clue "Working on clever hunch, OU introduced meal ticket (8,7)" mean?

The wordplay uses an anagram. anagram of ON + CLEVER + HUNCH, + OU = LUNCHEONVOUCHER The answer is LUNCHEONVOUCHER.

Working on clever hunch, OU introduced meal ticket (8,7)

Daily Mail Cryptic #16871 | 2 Down | 2022-07-01 flower