Cookie biscuit is a flat-baked treat made using flour, fat, sugar and eggs. Variations may include cheese or dairy products instead of sugar. Cookie biscuits are baked till the time they turn crisp. Some cookie biscuits are not prepared by the process of baking. They can be made in several styles using peanut butter, spices, chocolate, dried fruits, etc. Drop cookies, moulded cookies, rolled cookies, pressed cookies and sandwich cookies are different types of cookie biscuits.