6 Tips to Prevent "Sour" Sourdough | The most common complaint with sourdough foods is that the more choosy of our family members don't care for a sour flavor. Did you know that sourdough does not have to be sour? These six tips will help you ensure that your sourdough baked goods are pleasantly tangy, rather than overly sour -- or perhaps not sour at all! | GNOWFGLINS.com