Cookies are a flat, baked snack that is usually sweet. It consists of a dough that will typically have added ingredients, most common being chocolate chips. Other popular cookies include raisins, nuts such as almonds and peanuts, and some fruits, especially shredded coconut.
Cookies also will come in "sandwich" form. Two cookies will be pressed against a filling, forming a small sandwich. Popular fillings include frosting and ice cream.