Piroshiki are traditional Russian pastries made from a yeast dough that is filled with various ingredients. Common fillings include meat, potatoes, cabbage, or sweet options like fruit and jam. They are typically baked or fried, resulting in a golden, crispy exterior. These pastries are popular as street food and are often enjoyed as snacks or light meals. Piroshiki can be found in many Russian bakeries and are also made at home, especially during holidays and family gatherings. Their versatility and delicious flavors make them a beloved part of Russian cuisine.