Possible Clues:

• Mine contains new and old wine
• Vintner's grape
• Another beer needed, evidently -- and some wine!
• Winemaker turning to a little Scotch?
• Variety of grape used for Burgundies and champagnes
• Noir or Blanc grape
• Napa Valley variety
• __ Noir (type of wine)
• Wine grape variety
• 'Sideways' subject