Cream-filled cookies are sweet treats that consist of two cookie halves with a creamy filling sandwiched in between. The cookies can be made from various types of dough, such as chocolate or vanilla, and the filling is often made from ingredients like butter, sugar, and flavorings. Popular examples include Oreo and Whoopie Pies. These cookies are enjoyed by people of all ages and can be found in many bakeries and grocery stores. They are often served as snacks or desserts and can be paired with milk or coffee for a delightful experience. Cream-filled cookies can also be homemade, allowing for customization of flavors and fillings.