Sims 3 Nectar Recipe. I'm going to paste nectar recipes here from other web sources (usually forum discussions). The moodlet you get from drinking a bottle of nectar depends on its quality.
If you type in Ctrl+shift+c and type in buydebug then press enter, and go to buy mode and click on the question mark and go to the misc. And even harvest your own grapes to make your own bottles. This content raises the Cooking Skill, and adds brand new recipes.
The good news is that the AMAZING IceMunMun has a FUNCTIONAL nectar maker HERE!!!
I don't know about a wine rack but you CAN buy a Nectar rack with nectar 'built-in'.
And even harvest your own grapes to make your own bottles. The moodlet you get from drinking a bottle of nectar depends on its quality. Minimal attribution at best, this is being used as an online scratch pad.