Toss beef with flour, salt and pepper. In a large Dutch oven, brown the meat in batches in oil; drain. Transfer to a large stockpot or soup kettle; add garlic, bay leaves, thyme, water, tomato sauce and juice, bouillon and barley. Bring to a boil. Reduce heat; cover and simmer 1 hour. Add veggies; bring to a boil. Reduce heat; cover and simmer 1-1/2 to 2 hours or until veggies and meat are tender. Remove bay leaves.