This antipasto dish can be as straightforward or bold as what you have in your pantry or refrigerator. Guests select their favorites from the spread, so this is an appetizer that's guaranteed to please. Prep: 10 minutes.
Arrange first 9 ingredients on a large platter or cutting board. Pour olive oil into a small bowl, and add sea salt, pepper, and rosemary. Place mustard in a separate small bowl. Set out small plates for guests to help themselves and several small bowls to collect olive pits.