It's a common part of Italian cuisine, typically served before a main course. It can include a variety of items like:
* Salads: Caprese salad, insalata russa (Russian salad), panzanella
* Charcuterie and cheese: Prosciutto, salami, mortadella, mozzarella, pecorino
* Seafood: Ceviche, marinated anchovies, octopus salad
* Vegetable dishes: Bruschetta with tomatoes, stuffed peppers, marinated artichokes
* Other: Olives, pickled vegetables, focaccia bread
The specific items served will vary depending on the region and the chef's creativity.