In the early days of making, biscuits would be baked and then left to dry out in an oven (set to a low temperature) in order to achieve a texture
This process of cooking biscuits twice over gave them their name – the word “biscuit” is derived from the Latin words for “twice” and “cook”. Unlike breads and cakes, no is added to a biscuit mixture, resulting in biscuits (or cookies, as commonly known in America) being flat and dry, sweetly (sometimes savory) baked goods.