Possible Clues:

• Simpson's attitude turned without wine
• Cheerio, Jack! Wine's included!
• Wine jar I recycled when empty
• Wine and port a judge knocked back
• Port and nearly a glass for 1 down
• Type of wine
• One of The Simpsons in broadcast knocked back wine
• Wine from South American port gets German approval
• "We had roast young suckling pig and drank —" (Hemingway, The Sun also Rises)
• Dry, red Spanish wine