The most common and most likely answer to this crossword clue is the 7 letter word ROULADE
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More clues leading to the result ROULADE
- Young chap entering libertine for run
- Upper-class boy tucking into eggs and Swiss roll, for example
- Youngster lured in by libertine a tasty dish
- About to introduce a loud, discordant musical turn
- Food is youngster debauched man eats
- Posh youngster tucking into eggs and roll
- Boy entertained by womaniser’s musical embellishment
- Having hand in decadent fancy dish
- By the sound of it, regret fat in dish
- Youth’s into Playboy and food
Buddy explains!

The straight part
We know that "fancy dish" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case fancy dish = roulade.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does ROULADE mean?
ROULADE noun- An elaborate embellishment of several notes sung to one syllable.
- A slice of meat that is rolled up, stuffed, and cooked.
- To sing an elaborate embellishment of several notes to one syllable.