Crossword Genius

Bordeaux's appealing twice about a sweet top wine (10)

Ross

I think it could be either:

beaujolais

superaltar

I'm a little stuck... Click here to teach me more about this clue!

'bordeaux's appealing twice about a sweet' is the definition.
I can't judge whether this defines the answer.

'top wine' is the wordplay.
'top' becomes 'super' (I've seen this before).
'wine' becomes 'altar' (altar wine is a kind of wine).
'super'+'altar'='SUPERALTAR'

Can you help me to learn more?

I've seen this clue in The Guardian.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.