Potlucks are a reunion among friends where everyone brings their favorite shareable dish. The word potluck is self-explanatory; every dish comes in with a bit of luck, as each is a surprise to everyone else. This spinach dip is always popular at potlucks, especially over the summer. Preparation is very easy and you can serve it with vegetables, tortilla chips or crackers. In just 5 minutes you'll have a delicious appetizer to serve at the next potluck.