The document discusses the preparation of frozen desserts. It covers various types of frozen desserts like ice cream, frozen yogurt, sherbet and sorbet. It describes factors that affect the quality of frozen desserts such as flavor, texture and body. The document also discusses the preparation process for different frozen desserts including ingredients, mixing, heating, aging, churning and freezing methods. It notes that preparation methods vary depending on the specific frozen dessert. The document concludes with a summary of the chapter which covers types, preparation and storage of frozen desserts.