Pepperoncini are small, mild chili peppers that are typically yellow-green in color. They are often pickled and used as a condiment in various dishes, adding a tangy flavor without much heat. Commonly found in Mediterranean cuisine, they are popular in salads, sandwiches, and pizzas. These peppers are usually harvested when they are still young and tender, measuring about 2 to 4 inches in length. Pepperoncini are rich in vitamins A and C, making them a nutritious addition to meals. They are also frequently used in Italian and Greek dishes, enhancing the overall taste and presentation.