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
Bost's Bread "The Best Taste You Ever Toasted", and "Baked Slow to Sell Fast" became bywords and embedded into the cultural slang-speak of the area where Bost's Bread was sold. In the late 1970s the Bost's Bakery was sold to Wonder Bread, which operated the Bakery for a decade, adding its staple "Wonder Bread", Twinkies, frosted cupcakes and other confections to the product line alongside the bread products. In the late 1980s the parent company of Bost's and Wonder Bread shut down the bakery, ending a tasty chapter in the history of Shelby and Cleveland County, North Carolina. Wonder Bread and Hostess