What is marshmallow chocolate biscuit?

A marshmallow chocolate biscuit is a sweet and delicious sandwich cookie that typically consists of two chocolate biscuits (or cookies) with a sweet and fluffy marshmallow filling in between. These biscuits are often covered in melted chocolate or dipped in chocolate to give them a rich and indulgent flavor. They can be enjoyed as a snack or as a dessert, and are often served with a hot beverage such as coffee or tea. Marshmallow chocolate biscuits are a popular treat around the world, and there are many different variations and brands available both in stores and online.