PLACE broth and potatoes in saucepan. Heat to a boil. Cover and cook over low heat 5 minute or until potatoes are tender.
ADD beef, vegetable juice, tomatoes, vegetables, thyme and black pepper.
Cover and cook 15 minute or until vegetables are tender.
Use leftover or ready-cooked pot roast (in the meat case) to jump-start this flavorful soup. Serve with crusty rolls and a wedge of Swiss or Cheddar cheese.