This document provides an overview of the history and process of baking. It discusses how baking originated with humans cooking grains on hot rocks, and evolved with the development of ovens and specialized baking professions. Key developments included the Ancient Egyptians using yeast for bread baking, enclosed ovens being invented in Ancient Greece, and pastry cooking becoming an esteemed profession in ancient Rome. The document also briefly outlines common baking ingredients like salt, flavorings, and liquid ingredients that provide moisture.