Quick bread leavening process, agents (one or more food-grade chemicals—usually a weak acid and a weak base) are added into the dough during mixing. These agents undergo a chemical reaction to produce carbon dioxide, which increases the baked good's volume and produces a porous structure and lighter texture. Yeast breads often take hours to rise, and the resulting baked good's texture can vary greatly based on external factors such as temperature and humidity. By contrast, breads made with chemical leavening agents are relatively uniform, reliable, and quick. Usually, the resulting baked good is softer and lighter than a traditional yeast bread. Chemical
Bread in Europe Bread in Europe Bread is a staple food throughout Europe. Throughout the 20th century, there was a huge increase in global production, mainly due to a rise in available, developed land throughout Europe, North America and Africa. In the Czech Republic, various kinds of bread are made, all sourdough, the differences depending mainly on the type of flour used. Loaves sold in supermarkets are not packed, however, when the loaves are being sold cut in half, shops are required to wrap them in a plastic bag. Non-sourdough sliced bread is called "toustový chléb" (toast bread) and is used only for