A doughnut is a type of fried dough confectionery, typically sweet and often ring-shaped. It can be made from various types of dough, which may include ingredients like flour, sugar, eggs, and milk. Doughnuts are commonly glazed, filled with cream or jam, or topped with icing and sprinkles. They are popular in many cultures and are often enjoyed as a breakfast item or snack. Doughnuts can be found in various styles, such as the classic Boston cream or jelly-filled varieties. They are often sold in bakeries and coffee shops, and some people enjoy making them at home. The doughnut's versatility and wide range of flavors contribute to its popularity worldwide.