Possible Clues:

• Eat with care if drunk here
• Casual eatery
• Setting of many a teen movie scene
• Provide for European leaders in this Iowa restaurant
• There's no waiting there, of course
• A feat performed with rice in restaurant
• Part of many a corporate facility
• Wine and dine in vehicle, rejecting fine eating-place
• At start of Christmas, celebration in song in dining-room
• Note part of opera festival included restaurant