The risks of uncooked flour have been well documented through studies and food poisoning outbreaks linked to that ingredient. But many recipes, especially older ones, call for using flour that is not cooked. To be able to make these recipes without the risk of food poisoning, many sites have been advocating that home cooks treat their own flour. But a Purdue researcher says that home treated flour may not be safe after all. The typical "recipe" for treating raw flour at home is to spread it on a pan and microwave it or bake it in the oven until it reaches 160°F, the temperature at which E. coli and other pathogens are destroyed. Purdue food scientist Yoahua "Betty" Feng states that those treatments are not guaranteed to make the flour safe. She says that while heating meats or … [Read more...]