Related Clues:

• Caffeine source, typically
• Veggie ___
• Fast food
• Pepsi, but not 7-Up
• Fizzy beverage
• Soft quaff
• A caffeine source
• Dark drink
• Aerated beverage
• Alternative to onion rings
• Long Island iced tea ingredient
• Fountain selection
• Fast food favorite
• Fast-food beverage
• Picnic beverage, perhaps