Ugh, it’s that time of year again: flu season. If you’re down with the dreaded body aches, chills, coughing, and throat pain that mark influenza, you might feel like you’d do anything to get relief.

While bread isn’t unhealthy, some people must avoid certain components in bread for health reasons, such as gluten for those with celiac disease. Others may be looking to eat fewer carbohydrates. Here ...