The star of our beef barley soup is a rich, intensely flavored beef stock. We were able to make a from-scratch stock in about 2 1/2 hours thanks to a lot of browned beef (we preferred shank) and a few small bones.
As a bonus, the shank meat turned soft and gelatinous, perfect for shredding and adding to the soup. Mushrooms complement beefy flavor, so we used them for an even meatier-tasting soup.
Mulling over the choice of what barley to use, we settled on pearl barley because it is a quicker-cooking grain. Adding fresh thyme early on allowed its robust flavor to infuse the broth evenly while diced tomatoes added complexity and some acidity and helped balance the heartiness of the barley.
Making a beef noodle soup variation turned out to be a cinch: We simply swapped hearty wide egg noodles for the barley and simmered them right in the broth. You will need the stock and 2 cups of cooked beef (either from the shank or from the chuck) from Rich Beef Stock (recipe follows) for this recipe.