In a Dutch oven, cook beef, peppers, onion and garlic over medium heat until meat is no longer pink; drain. Stir in tomato juice, beans, tomatoes, broth, tomato paste and seasonings; bring to a boil. Reduce heat; cover and simmer for 15 minutes. Serve in Cauldron Bread Bowls (recipe below) if desired. Garnish with sour cream.