BYO beverage & app to share

In the cruising world it is customary to bring your own beverage-of-choice and an appetizer to share when visiting a fellow boater.My wife, Priscilla, has been considering what our "signature dish" will be.  It needs to be something with ingredients that are readily available as we'll be shopping at whatever store or supermarket is closest to the marina in whatever port we call home that evening.Here are a few of the Food Network's favorite appetizers.  What are yours?