The document discusses the present simple passive voice. It is used to focus on the action rather than the doer. It consists of the verb "to be" plus the past participle form of the main verb. Examples are given such as "Letter is written by me" and "Bird is seen by Jane." The document then provides steps for making biscuits and cream using the present simple passive voice, describing how the recipe is found, ingredients are collected and mixed, the dough is baked and checked, and finally the cake is assembled and served.