This document discusses different types of pastry doughs used in baking, including unsweetened doughs like pie dough and pâte brisée as well as sweetened doughs like pâte sucrée, pâte sablée, and pâte à sablé breton. It describes the key ingredients in each type of dough like flour, fats, liquids, sugars, and leavening agents. The functions of these ingredients are explained. Methods for mixing different doughs are also outlined. The document provides information on producing and working with various pastry doughs.