Sandwich cookie
Oreos are the most popular sandwich cookies.
A sandwich cookie is a type of cookie that's made from two thin cookies with a filling in between them. Many types of fillings can be used, like cream, ganache, buttercream, chocolate, cream cheese, jam, peanut butter, lemon curd, or ice cream.
Sandwich Cookie Media
Pückler-Schnitte—a German sandwich cookie with "Neapolitan" ice cream filling
Custard creams and Bourbons are very popular in the British Isles
