Preparation Place beans in heavy large pot. Pour in enough water to cover beans by 3 inches. Soak overnight. Drain beans. Heat 2 tablespoons olive oil in very large pot over medium heat. Add onion, thyme, and garlic; sauté 5 minutes. Add green cabbage, tomatoes, celery, and carrots; sauté 10 minutes. Add beans, 10 cups stock, potatoes, and basil. Bring to boil. Reduce heat; cover and simmer 1 hour. Add red cabbage and zucchini. Cover and simmer until vegetables are tender, about 20 minutes longer. Uncover. Add toasted bread slices to soup and remove from heat; let stand 10 minutes. Stir in cheese. Divide soup among bowls. Top each serving with ground pepper and additional olive oil and serve.
Preparation Place beans in heavy large pot. Pour in enough water to cover beans by 3 inches. Soak overnight. Drain beans. Heat 2 tablespoons olive oil in very large pot over medium heat. Add onion, thyme, and garlic; sauté 5 minutes. Add green cabbage, tomatoes, celery, and carrots; sauté 10 minutes. Add beans, 10 cups stock, potatoes, and basil. Bring to boil. Reduce heat; cover and simmer 1 hour. Add red cabbage and zucchini. Cover and simmer until vegetables are tender, about 20 minutes longer. Uncover. Add toasted bread slices to soup and remove from heat; let stand 10 minutes. Stir in cheese. Divide soup among bowls. Top each serving with ground pepper and additional olive oil and serve.