Spinach-and-Vidalia Dip - 26 Easy Outdoor Appetizers - Southernliving. Recipe: Spinach-and-Vidalia Dip Take a moment to meet your new favorite appetizer. This twist on the classic spinach dip is sure to please even the most particular guests. Just like classic spinach dip, the recipe mixes together spinach, sour cream, and chives to achieve that cool, onion flavor with a kick. The secret? Sweet Vidalia onions add an unexpected, sweet twist to the creamy, savory dip. Pair with chips or a fresh v
