What does the cryptic crossword clue "Folk at circuit ruined dessert (5,8)" mean?

The wordplay uses an anagram. anagram of FOLK + AT + CIRCUIT = FRUITCOCKTAIL The answer is FRUITCOCKTAIL.

Folk at circuit ruined dessert (5,8)

Daily Mail Cryptic #16734 | 15 Across | 2021-12-22 flower