Nowadays the excessive consumption of foods that undergo mass industrialization, with systematic adding of preservatives, is opposed to a more natural and healthy diet. Therefore, to record and promote these ancient food production and preservation techniques is to exercise citizenship, empower individuals that often have already been deprived of some of the most important items of daily life. In this book, with 89 recipes, readers will learn in a simple, clear and objective way the theory and practice to make, at home, kombuchas, natural sodas, preserves, vinegars, beers and much more.