Description

A sandwich cookie is a dessert consisting of two cookies with a filling sandwiched between them. The cookies can be made from various flavors, such as chocolate or vanilla, and the filling can be cream, buttercream, jam, ganache, or even ice cream. Popular examples include the Oreo cookie and variations like oatmeal cream pies. 

Description
Construction: A sandwich cookie is made by placing a filling, such as creme, frosting, or jam, between two separate cookies.
Cookies: The cookies themselves can be of different types and flavors, including chocolate wafers, vanilla cookies, or shortbread.
Fillings: The options for the filling are diverse, including:Creme (like in Oreos)
Buttercream or cream cheese frosting
Chocolate ganache
Jam or fruit preserves
Peanut butter
Lemon curd
Ice cream