Add Yahoo as a preferred source to see more of our stories on Google. Barley with grains displayed in a wooden bowl and potato sack - Nitr/Shutterstock If you're looking for a nourishing carb to add ...

Barley is a cereal grain from the same family as wheat, oats, rice, and corn. It’s often used to feed livestock, because of its high protein content; but is also one of the oldest grains regularly ...